E. coli recombinant proteins aldehyde tagging conjugation
recombinant CagA protein of Helicobacter pylori using monoclonal antibodies
DavidApril 27, 20210 Comments
Cloning, expression and characterization of recombinant CagA protein of Helicobacter pylori utilizing monoclonal antibodies: Its potential in diagnostics
Helicobacter pylori CagA protein performs an important place all through the severity of the gastric sicknesses. Our goals had been to clone the cagA 5′- conserved area of the gene, characterize the recombinant CagA (rCagA) protein by monoclonal antibodies (mAbs) and to make the most of this protein for the detection of anti-CagA antibodies by an ELISA try. Our developed rCagA protein (67 kDa) confirmed an amino acid sequence homology of 83% and 80% with Western and East Asian sort strains respectively.
Two anti-rCagA (BS-53, CK-02) mAbs and some extra rCagA proteins of smaller sizes (60 kDa, 28 kDa) had been developed for epitope dedication. The BS-53 mAb acknowledged all Three rCagA proteins whereas CK-02 mAb acknowledged solely 2 of them indicating recognition of various epitopes. An in-house oblique ELISA utilizing rCagA was developed to detect anti-CagA antibodies in sera of 59 victims.
The ELISA outcomes obtained in comparison with these of the PCR gave a sensitivity, specificity and accuracy of 81%, 100% and 88% respectively. We have now acquired developed for the primary time: a rCagA protein that confirmed excessive sequence homology with each Western and East Asian sort strains and an oblique ELISA of maximum effectivity which is perhaps utilized to detect anti-CagA antibodies in sera of contaminated victims worldwide.
redwoodbioscience
Description: Beta Defensin-2 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 41 amino acids and having a molecular mass of 4.3 kDa. ;The BD-2 is purified by proprietary chromatographic techniques.
VSNL1 Visinin-Like Protein-1 Human Recombinant Protein
Description: VSNL1 Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 191 amino acids (1-191 a.a.) and having a molecular mass of 22.1kDa.;The VSNL1 is purified by proprietary chromatographic techniques.
Buffer: Preservative: 0.03% Proclin 300 Constituents: 50% Glycerol, 0.01M PBS, pH 7.4 >95%, Protein G purified
Description: A polyclonal antibody against Defensin-like protein 1. Recognizes Defensin-like protein 1 from Dahlia merckii. This antibody is HRP conjugated. Tested in the following application: ELISA
Buffer: Preservative: 0.03% Proclin 300 Constituents: 50% Glycerol, 0.01M PBS, pH 7.4 >95%, Protein G purified
Description: A polyclonal antibody against Defensin-like protein 1. Recognizes Defensin-like protein 1 from Dahlia merckii. This antibody is FITC conjugated. Tested in the following application: ELISA
Defensin-like protein 1 Antibody, Biotin conjugated
Buffer: Preservative: 0.03% Proclin 300 Constituents: 50% Glycerol, 0.01M PBS, pH 7.4 >95%, Protein G purified
Description: A polyclonal antibody against Defensin-like protein 1. Recognizes Defensin-like protein 1 from Dahlia merckii. This antibody is Biotin conjugated. Tested in the following application: ELISA
DLK1 Human, Delta-Like 1 Human Recombinant Protein, HEK
Description: DLK1 Human Recombinant produced in HEK293 Cells is a single, glycosylated, polypeptide chain (a.a 24-303) containing 290 amino acids including a 10 a.a C-terminal His tag. The total molecular mass is 31.2kDa (calculated).
FSTL1 Human, Follistatin Like 1 Human Recombinant Protein, HEK
Description: FSTL1 Human Recombinant produced in HEK293 cells is a single, glycosylated polypeptide chain (a.a 21-308) containing 296 amino acids including a 8 a.a C-terminal His tag. The total molecular mass is 33.8kDa (calculated).
IL1RL1 Human, Interleukin-1 Receptor Like-1 Human Recombinant Protein, Sf9
Description: IL 1RL1 produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain (19-328 a.a.) and fused to an 8 aa His Tag at C-terminus containing a total of 318 amino acids and having a molecular mass of 36.0kDa.;IL 1RL1 shows multiple bands between 40-57kDa on SDS-PAGE, reducing conditions and purified by proprietary chromatographic techniques.
GLP-1 Glucagon Like Peptide-1 (31 a.a.) Human Recombinant Protein
Description: Glucagon Like Peptide-1 Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 31 amino acids and having a molecular mass of 3298.7 Dalton. The GLP-1 is purified by proprietary chromatographic techniques.
Description: BD 1 Mouse Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 37 amino acids and having a molecular mass of 4.1 KDa.;The BD 1 Mouse is purified by proprietary chromatographic techniques.
Description: Beta Defensin-1 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 47 amino acids and having a molecular mass of 5 kDa.;The BD-1 is purified by proprietary chromatographic techniques.
Description: BD-1 Rat Recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 37 amino acids and having a molecular mass of 4.1kDa.;The BD-1 is purified by proprietary chromatographic techniques.
TINAGL1 Human, Tubulointerstitial Nephritis Antigen Like 1 Human Recombinant Protein, Sf9
Description: TINAGL1 Human Recombinant produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 455 amino acids (22-467a.a.) and having a molecular mass of 51.2kDa (Molecular size on SDS-PAGE will appear at approximately 50-70kDa). TINAGL1 is expressed with a 6 amino acid His tag at C-Terminus and purified by proprietary chromatographic techniques.
Description: Recombinant Human BCL2L2 produced in E.coli cells is a non-glycosylated, homodimeric protein containing 171 amino acid chain and having a molecular mass of 18.6kDa. The Human BCL2L2 is purified by proprietary chromatographic techniques.
Description: IGF-I Des(1-3) Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 67 amino acids (aa 4-70) and having a molecular mass of 7368.5 Dalton. ;IGF-1 Des1-3 is purified by proprietary chromatographic techniques.
Description: CHI3L1 produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 370 amino acids (22-383 a.a.) and having a molecular mass of 41.4kDa (Migrates at 40-57kDa on SDS-PAGE under reducing conditions).CHI3L1 is expressed with an 8 amino acid His tag at C-Terminus and purified by proprietary chromatographic techniques.
ANGPTL4 Human, Angiopoietin-like Protein 4 Human Recombinant Protein, HEK
Description: The ANGPTL4 Human Recombinant is manufactured with C-terminal fusion of 11 amino acid FLAG Tag. ;The ANGPTL4 Flag -Tagged Fusion Protein is a 44.2kDa protein containing 392 amino acid residues of the Angiopoietin-like Protein 4 and 11 additional amino acid residues - Flag Tag (underlined).
ANGPTL3 Human, Angiopoietin Like Protein 3 Human Recombinant Protein, HEK
Description: ANGPTL3 Human Recombinant produced in HEK cells is a single, glycosylated, polypeptide chain (a.a 17-460) containing a total of 450 amino acids, having a molecular mass of 52.6kDa (calculated) and fused to a 6 aa His tag at C-Terminus.;The Human ANGPTL3 is purified by proprietary chromatographic techniques.
CD5L Human, CD5 Molecule-Like Human Recombinant Protein, HEK
Description: CD5L Human Recombinant produced in HEK cells is a single, glycosylated, polypeptide chain (Ser20-Gly347) containing a total of 334 amino acids, having a calculated molecular mass of 36.9kDa and fused to a 6 aa His tag at C-Terminus.
Arabidopsis thaliana Putative defensin-like protein 70 (LCR83)
Description: KLRK1 Human Recombinant produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 386 amino acids (73-216a.a.) and having a molecular mass of 43.9kDa (Molecular size on SDS-PAGE will appear at approximately 40-57kDa). ;KLRK1 is expressed with a 239 amino acids hIgG-His tag at C-Terminus and purified by proprietary chromatographic techniques.
KLRB1 Human, Killer Cell Lectin-Like Receptor Subfamily B, Member 1 Human Recombinant Protein, Sf9
Description: KLRB1 produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 401 amino acids (67-225a.a.) and having a molecular mass of 45.7kDa. (Molecular size on SDS-PAGE will appear at approximately 40-57kDa).;KLRB1 is expressed with a 242 amino acid hIgG-His-tag at C-Terminus and purified by proprietary chromatographic techniques.
Recombinant Human Neutrophil defensin 1 Protein, GST, E.coli-100ug
Description: Apolipoprotein A-1 (ApoA-1) is a glycoprotein produced in the liver and intestine that is the major protein component of high density lipoprotein (HDL) particles. ApoA-1 is involved in the reverse transport of cholesterol from peripheral tissues to the liver for recycling and excretion.
Description: Apolipoprotein A-1 (ApoA-1) is a glycoprotein produced in the liver and intestine that is the major protein component of high density lipoprotein (HDL) particles. ApoA-1 is involved in the reverse transport of cholesterol from peripheral tissues to the liver for recycling and excretion.
Description: The WNT gene family compose of structurally related genes that encode secreted signaling proteins. These proteins have been involved in oncogenesis and in several developmental processes, including regulation of cell fate and patterning during embryogenesis.
Description: Angiopoietin-1 (Ang-1) is a secreted ligand for Tie-2, a tyrosine-kinase receptor expressed primarily on vascular endothelial cells and early hematopoietic cells. Ang-1/ Tie-2 signaling promotes angiogenesis during the development, remodeling, and repair of the vascular system. Transgenic mice lacking expression of either Ang-1 or Tie-2 fail to develop a fully functional cardiovascular system and die before birth. Postnatally, the angiogenic activity of Ang-1/Tie-2 is required during normal tissue repair and remodeling of the female endometrium in the menstrual cycle. Ang-1/Tie-2 signaling appears to be regulated by Angiopoietin-2 (Ang-2), a natural antagonist for Tie-2 that exerts its effects through an internal autocrine loop mechanism. In addition to suppressing endothelial cell activation by inhibiting the expression of adhesion and inflammatory molecules, Ang-1 enhances endothelial cell survival and capillary morphogenesis, and lessens capillary permeability. As such, Ang-1 has a potential to become an effective therapeutic agent for treating various endothelium disorders, including several severe human pulmonary diseases. The efficacy of cell-based Ang-1 gene therapy for acute lung injury (ALI) has recently been studied in a rat model of ALI (1). The results of this study show that such therapy can markedly improve lung condition and suggest that Ang-1 therapy may represent a potential new strategy for the treatment and/or prevention of acute respiratory distress injury (ARDI), a significant cause of morbidity and mortality in critically ill patients. Recombinant human ANG-1, derived from HeLa cells, is a C-terminal histidine tagged glycoprotein which migrates with an apparent molecular mass of 60.0 – 70.0 kDa by SDS-PAGE under reducing conditions. Sequencing analysis shows N-terminal sequences starting with Ser-20 and with Asp-70 of the 498 amino acid precursor protein.
Description: CT-1 is a member of the IL-6 family of cytokines which also includes LIF, CNTF, OSM (Oncostatin M), IL-11, IL-6 and possibly NNT-1/BCSF-3. CT-1 is a pleiotropic cytokine which is expressed in various tissues including the adult heart, skeletal muscle, ovary, colon, prostate and fetal lung and signals through the LIF receptor and the gp130 receptor subunit. CT-1 has the ability to induce cardiac myocyte hypertrophy, and enhances the survival of cardiomyocyte and different neuronal populations. Recombinant murine Cardiotrophin-1 is a 21.3 kDa protein consisting of 202 amino acid residues.
Description: Gremlin-1 (isoform-1) belongs to a group of diffusible proteins which bind to ligands of the TGF-β family and regulate their activity by inhibiting their access to signaling receptors. The interplay between TGF-β ligands and their natural antagonists has major biological significance during development processes, in which cellular response can vary considerably depending upon the local concentration of the signaling molecule. Gremlin is highly expressed in the small intestine, fetal brain, and colon and lower expression in brain, prostate, pancreas and skeletal muscle. Gremlin-1 regulates multiple functions in early development by specifically binding to and inhibiting the function of BMP-2, -4, and -7. It also plays a role in carcinogenesis and kidney branching morphogenesis. Recombinant Gremlin-1 is a 18.3 kDa protein containing 160 amino acid residues.
Description: Lectins, of either plant or animal origin, are carbohydrate binding proteins that interact with glycoprotein and glycolipids on the surface of animal cells. The Galectins are lectins that recognize and interact with β-galactoside moieties. Galectin-1 is an animal lectin that has been shown to interact with CD3, CD4, and CD45. It induces apoptosis of activated T-cells and T-leukemia cell lines and inhibits the protein phosphatase activity of CD45. Recombinant human Galectin-1 is a 14.5 kDa protein containing 134 amino acid residues.
Description: PECAM is transmembrane glycoprotein that belongs to the Ig-related superfamily of adhesion molecules. It is highly expressed at endothelial cell junctions, and also expressed in platelets and in most leukocyte sub-types. The primary function of PECAM-1 is the mediation of leukocyte-endothelial cell adhesion and signal transduction. PECAM-1 has been implicated in the pathogenesis of various inflammation related disorders, including thrombosis, multiple sclerosis (MS), and rheumatoid arthritis. The human PECAM-1 gene codes for a 738 amino acid transmembrane glycoprotein containing a 118 amino acid cytoplasmic domain, a 19 amino acid transmembrane domain, and a 574 amino acid extracellular domain. Recombinant human PECAM-1 is a 572 amino acid glycoprotein comprising the extracellular domain of PECAM-1. Monomeric glycosylated PECAM-1 migrates at an apparent molecular weight of approximately 80.0-95.0 kDa by SDS-PAGE analysis under reducing conditions
Description: Insulin-like growth factor 1 (IGF-1) is a primary mediator of the effects of growth hormone (GH) and has growth-promoting effects on almost every cell in the body. IGF-1 can also regulate cell growth and development, especially in nerve cells, as well as cellular DNA synthesis. Canine IGF-1 Recombinant Protein is purified insulin-like growth factor 1 (IGF-1) produced in yeast.
Description: CHI3L2 produced in Sf9 Baculovirus cells is a single,glycosylated polypeptide chain containing 372 amino acids (27-390a.a.) andhaving a molecular mass of 41.9kDa. (Molecular size on SDS-PAGE will appear atapproximately 40-57kDa).CHI3L2 is expressed with an 8 amino acid His tag atC-Terminus and purified by proprietary chromatographic techniques.
KLF4 Human, Kruppel-Like Factor 4 Human Recombinant Protein, His Tag
Description: KLF4 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 422 amino acids (11-395 a.a) and having a molecular mass of 44.2kDa. KLF4 is fused to a 37 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
IGFBP7 Human, Insulin Like Growth Factor Binding Protein-7Human Recombinant Protein, His Tag
Description: IGFBP7 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 279 amino acids (27-282 a.a.) and having a molecular mass of 28.8kDa.
Description: Interleukin-1 beta Human Recombinant produced in E.Coli is a non-glycosylated, Polypeptide chain containing 153 amino acids and having a molecular mass of 17000 Dalton.;The IL-1b is purified by proprietary chromatographic techniques.
MMP-1 Matrix Metalloproteinase-1 Human Recombinant Protein
Description: MMP 1 Human Recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 393 amino acids (100-469a.a) and having a molecular mass of 45kDa. MMP 1 is fused to a 23 amino acid His-tag at N-terminus.
MCP-1 Monocyte Chemotactic Protein-1 Mouse Recombinant Protein (CCL2)
Description: Monocyte Chemotactic Protein-1 Mouse Recombinant produced in E.Coli is a single,non-glycosylated, polypeptide chain containing 125 amino acids and having a molecular mass of 14 kDa. ;The MCP-1 is purified by proprietary chromatographic techniques.
MCP-1 Monocyte Chemotactic Protein-1 Human Recombinant Protein (CCL2)
Description: Monocyte Chemotactic Protein-1 Human Recombinant also known as Monocyte Chemotactic and Activating Factor (MCAF) produced in E.Coli is a non-glycosylated, Polypeptide chain containing 76 amino acids and having a molecular mass of 8.6kDa. ;The MCP-1 is purified by proprietary chromatographic techniques.
Description: JE (MCP-1), also known as chemokine (C-C motif) ligand 2 (CCL2), is a member of the CC chemokine family that is a chemotactic agent for mononuclear cells.
Description: IFN-?1 (also called IFN-?) is a lymphoid factor with potent antiviral antiproliferative and immunomodulatory properties. Human IFN-?1 is a 19.3 kDa protein containing 166 amino acid residues.
Description: IFN-?1 (also called IFN-?) is a lymphoid factor with potent antiviral antiproliferative and immunomodulatory properties. Human IFN-?1 is a 19.3 kDa protein containing 166 amino acid residues.
Description: Neuregulin/Heregulin is a family of structurally related polypeptide growth factors derived from alternatively spliced genes (NRG1, NRG2, NRG3 and NRG4). To date, there are over 14 soluble and transmembrane proteins derived from the NRG1 gene. Proteolytic processing of the extracellular domain of the transmembrane NRG1 isoforms release soluble growth factors. HRG1-β1 contains an Ig domain and an EGF-like domain that is necessary for direct binding to receptor tyrosine kinases erb3 and erb4. This binding induces erb3 and erb4 heterodimerization with erb2, stimulating intrinsic kinase activity, which leads to tyrosine phosphorylation. Although HRG1-β1 biological effects is still unclear, it has been found to promote motility and invasiveness of breast cancer cells which may also involve up-regulation of expression and function of the autocrine motility-promoting factor (AMF). Recombinant human Heregulin-β1 (HRG1-β1) is a 7.5 kDa polypeptide consisting of only the EGF domain of Heregulin-β1 (65 amino acid residues).
Description: Cardiotrophin-1 Human Recombinant produced in E.coli is a single, non-glycosylated, polypeptide chain containing 201 amino acids and having a molecular mass of 21.2kDa.;The CTF1 is purified by proprietary chromatographic techniques.
Description: IL-1β is a proinflammatory cytokine produced in a variety of cells including monocytes, tissue macrophages, keratinocytes and other epithelial cells. Both IL-1α and IL-1β binds to the same receptor and has similar if not identical biological properties. These cytokines have a broad range of activities including, stimulation of thymocyte proliferation, by inducing IL-2 release, B-cell maturation and proliferation, mitogenic FGF-like activity and the ability to stimulate the release of prostaglandin and collagenase from synovial cells. However, whereas IL-1β is a secreted cytokine, IL-1α is predominantly a cell-associated cytokine. Recombinant rat IL-1β is a 17.4 kDa protein containing 153 amino acid residues.
Description: The Recombinant Norovirus Group-1 Capsid, E.Coli derived, is a positive sense RNA virus with 7.5kb nucleotides, encoding a major structural protein VP1 with 58~60kDa and a VP2 protein. The full length of VP1 capsid protein is derived from the group 1 Norwalk virus. The protein is fused to a 6 His tag at N-terminal and purified by chromatography techniques.
Description: Neurotrophin-1 Human Recombinant (28-225) produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 199 amino acids and having a molecular mass of 22kDa.;The NNT-1 is purified by proprietary chromatographic techniques.
Description: HPSE Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 531 amino acids (36-543 a.a) and having a molecular mass of 60kDa.;HPSE is fused to a 23 amino acid His-tag at N-terminus.
Description: TRAIL Receptor-1/DR4 and TRAIL Receptor-2/DR5 belong to the TNFR superfamily of transmembrane proteins and contain a cytoplasmic "death domain, " which can activate the cell's apoptotic machinery. These receptors are activated by binding to either membrane anchored or soluble TRAIL/Apo2L. Recombinant human soluble TRAIL Receptor-1/DR4 is a 22.7 kDa protein (215 amino acid residues) consisting of the TNFR homologous, cysteine rich portion of the extracellular domain.
Description: LAG-1 is CC chemokine that signals through the CCR5 receptor. LAG-1 is identical to MIP-1β (ACT II isotype) except for two amino acid substitutions; arginine for histidine at position 22 and serine for glycine at position 47 of the mature protein. LAG-1 chemoattracts monocytes, and exhibits activity as an HIV suppressive factor. Recombinant human LAG-1 is a 7.7 kDa protein containing 69 amino acid residues.
Description: The MCP proteins belong to the CC chemokine family, and signal through CCR2 and, with the exception of MCP-1, other CCR receptors. The MCP proteins chemoattract and activate monocytes, activated T cells, basophils, NK cells, and immature dendritic cells. The MCP family cross reacts across species. Recombinant rat MCP-1 is a 14.0 kDa protein containing 125 amino acid residues including the four highly conserved cysteine residues present in the CC chemokines.
Description: SDC1 Human Recombinant produced in E. coli is a single polypeptide chain containing 262 amino acids (18-254) and having a molecular mass of 27kDa (molecular size on SDS-PAGE will appear higher).;SDC1 is fused to a 25 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Description: IL-1 alpha (IL-1α, IL-1F1) is a member of the interleukin 1 family of cytokines. IL-1 alpha is an inflammatory cytokine active in the initiation of the inflammatory reaction and in driving Th1 and Th17 inflammatory responses. Canine IL-1 alpha Recombinant Protein is purified interleukin-1 alpha cytokine produced in yeast.
Description: IFN beta is a mammalian Type I inferferon, functionig as a regulator of cellular activity by interacting with cell-surface receptors and activating various signaling pathways. IFN beta produces antiviral, antibacterial, and anticancer properties. Equine IFN beta Recombinant Protein is purified IFN beta produced in yeast.
Description: IL-1 beta (IL-1β) is a member of the interleukin 1 family of cytokines. The IL-1 beta cytokine is produced by activated macrophages as a proprotein, which is proteolytically processed to its active form by caspase 1 (CASP1/ICE). This cytokine is an important mediator of the inflammatory response, and is involved in a variety of cellular activities, including cell proliferation, differentiation, and apoptosis. Canine IL-1 beta Recombinant Protein is purified interleukin-1 beta cytokine produced in yeast.
IGFBP3 Human, Insulin Like Growth Factor Binding Protein-3 Human Recombinant Protein, His Tag
Description: IGFBP3 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 285 amino acids (28-291a.a.) and having a molecular mass of 31kDa.;IGFBP3 is fused to a 20 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Description: Neuregulin (NRG) is a signaling protein for ErbB2/ErbB4 receptor heterodimers on the cardiac muscle cells and plays an important role in heart structure and function through inducing cardiomyocyte differentiation
Recombinant Human DEFB1/ Beta-defensin 1 Protein, Untagged, E.coli-100ug
Enchancment of the recombinant duck enteritis virus delivering capsid protein VP0 of the duck hepatitis A virus
Duck hepatitis A virus sort 1 (DHAV-1) illness causes important financial losses to the duck enterprise. Duck enteritis virus (DEV) is consistently used as a viral vector for aquatic poultry vaccination, however no recombinan DEV expressing DHAV-1 VP0 has been developed. On this evaluation, we established a system for rescuing the DEV C-KCE vaccine stress by transfecting cells with six fosmid DNAs.
We generated a recombinant virus (rDEV-ul41VP0) by inserting the VP0 gene of DHAV-1 into the ul41 area all through the DEV C-KCE genome. DHAV-1 VP0 was stably expressed all through the rDEV-ul41VP0 contaminated cells, however didn’t affect the replication properties of DEV C-KCE in cells. Duck experiments confirmed that rDEV-ul41VP0 would possibly offered full safety within the course of the deadly DEV Chinese language language language common draw back (DEV CSC) and conferred 70% safety within the course of DHAV-1 161/79 at Three days postvaccination. These outcomes stage out that rDEV-ul41VP0 shortly induces safety within the course of DEV CSC and DHAV-1 in geese, and will presumably be served as a bivalent vaccine within the course of DEV and DHAV-1.
Superior sequence optimization for the intense ambiance nice yield of human group A Rotavirus VP6 recombinantprotein in Escherichia coli and its use as immunogen
Rotavirus is the necessary etiological brokers of infectious diarrhea amongst children beneath 5 years earlier. Rotaviruses are divided into ten serogroups (A-J) and every group is predicated on genetic properties of foremost structural protein VP6. We designed a novel VP6 sequence optimization to extend the expression diploma of this protein. Pretty only a few parts equivalent to codon adaptation index, codon pair bias, and GC content material materials supplies had been tailored based mostly completely on E. coli codon utilization. Along with, the ribosome binding web site of pET-15b was redesigned by the RBS calculator and the secondary growth of VP6 mRNA was optimized in your full dimension of the coding sequence.
Fairly a number of parts together with IPTG focus, temperature and induction time had been analyzed for the optimization of the right expression in E. coli by SDS-PAGE and western blotting. The recombinant VP6 (rVP6) protein was purified by the Ni-sepharose after which the hyper-immune sera had been generated within the course of rVP6 in rabbits. Amongst three utterly utterly totally different temperatures, IPTG concentrations, and publish inductions, the extent of rVP6 was larger at 37°C, 1mM of IPTG, and eight hours, respectively. Furthermore, the intense expression diploma of rVP6 was obtained all through the insoluble mixture sort (43.Eight g.L-1 ).
After purification, the yield of rVP6 was 10.83 g.L-1 . The rVP6 express antiserum was confirmed by each Immunofluorescent and western blot analyses. The versatile sequence optimization was the explanation to offer a excessive diploma of rVP6 in contrast with utterly totally different experiences and might doubtlessly apply to offer cheaper enterprise kits with a view to diagnose serological assessments and new rotavirus vaccines. This textual content material is protected by copyright. All rights reserved.
Identification and characterization of proteinase B as an unstable problem for neutral lactase throughout the enzyme preparation from Kluyveromyceslactis
The stableness of the enterprise lactase enzyme is important for the dairy commerce. A destabilizing problem for neutral lactase throughout the enzyme preparation from Kluyveromyceslactis was investigated. We found that lactase had lower thermal stability when fragmented bands of lactase had been confirmed on SDS-PAGE. After the destabilizing problem of lactase was purified, that was acknowledged by BLAST search as a hypothetical protein in Okay. lactis identical to proteinase B (PRB) of Saccharomyces cerevisiae. The molecular mass of protease was estimated to be roughly 30 kDa with SDS-PAGE.
The purified protease exhibited train in the direction of lactase and FITC-casein nevertheless not in the direction of bovine serum albumin or milk casein. The optimum pH and temperature of the protease had been 8.Zero and 40 °C, respectively. The protease train was strongly inhibited by Fe2+, Cu2+, and a serine protease inhibitor, nevertheless activated by Ca2+. Primarily based totally on these properties, the protease was acknowledged as PRB. Lactase fragmentation was accelerated by the addition of purified PRB to the lactase preparation and was suppressed by protease inhibitors. Thus, that’s the main report again to find out and characterize PRB as a result of the unstable problem of neutral lactase throughout the Okay. lactis preparation.
Description: FGF-basic is one of 23 known members of the FGF family. Proteins of this family play a central role during prenatal development and postnatal growth and regeneration of a variety of tissues, by promoting cellular proliferation and differentiation. FGF-basic is a non-glycosylated heparin binding growth factor that is expressed in the brain, pituitary, kidney, retina, bone, testis, adrenal gland liver, monocytes, epithelial cells and endothelial cells. FGF-basic signals through FGFR 1b, 1c, 2c, 3c and 4. Recombinant rat FGF-basic is a 16.3 kDa protein consisting of 145 amino acid residues.
Description: FGF-basic is one of 23 known members of the FGF family. Proteins of this family play a central role during prenatal development and postnatal growth and regeneration of a variety of tissues, by promoting cellular proliferation and differentiation. FGF-basic is a non-glycosylated heparin binding growth factor that is expressed in the brain, pituitary, kidney, retina, bone, testis, adrenal gland liver, monocytes, epithelial cells and endothelial cells. FGF-basic signals through FGFR 1b, 1c, 2c, 3c and 4. Recombinant murine FGF-basic is a 16.3 kDa protein consisting of 145 amino acid residues.
Description: MBP Human Recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 220 amino acids (1-197) and having a molecular mass of 23.9kDa.;MBP is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
MBP Myelin Basic Protein E.coli Recombinant Protein
Description: MBP Recombinant produced in E. coli is a single polypeptide chain containing 220 amino acids (1-197) and having a molecular mass of 23.9kDa.;MBP is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Description: FGF-basic is one of 23 known members of the FGF family. Proteins of this family play a central role during prenatal development and postnatal growth and regeneration of a variety of tissues, by promoting cellular proliferation and differentiation. FGF-basic is a non-glycosylated heparin binding growth factor that is expressed in the brain, pituitary, kidney, retina, bone, testis, adrenal gland liver, monocytes, epithelial cells and endothelial cells. FGF-basic signals through FGFR 1b, 1c, 2c, 3c and 4. Recombinant Human FGF-basic (146 a.a.) is a 16.4 kDa protein consisting of 146 amino acid residues.
Description: FGF-basic is one of 23 known members of the FGF family. Proteins of this family play a central role during prenatal development and postnatal growth and regeneration of a variety of tissues, by promoting cellular proliferation and differentiation. FGF-basic is a non-glycosylated heparin binding growth factor that is expressed in the brain, pituitary, kidney, retina, bone, testis, adrenal gland liver, monocytes, epithelial cells and endothelial cells. FGF-basic signals through FGFR 1b, 1c, 2c, 3c and 4. Recombinant human FGF-basic is a 17.2 kDa protein consisting of 154 amino acid residues.
Oryza sativa subsp. japonica Mitogen-activated protein kinase 5 (MPK5)
Description: BTF3 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 229 amino acids (1-206 a.a) and having a molecular mass of 24.6kDa.;BTF3 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Recombinant Basic Salivary Proline Rich Protein 1 (PRB1)
Description: FGF-2 Bovine Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 155 amino acids and having a molecular mass of 17250 Dalton. The Fibroblast Growth Factor 2 is purified by proprietary chromatographic techniques.
FGF-2 Fibroblast Growth Factor-Basic Human Recombinant Protein
Description: Fibroblast Growth Factor-2 Human Recombinant (FGF-2) produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 154 amino acids and having a molecular mass of 17.2kDa.;The FGF-b is purified by proprietary chromatographic techniques.
FGF-2 Fibroblast Growth Factor-basic Rat Recombinant Protein
Description: bFGF Rat Recombinant (FGF-2) produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 146 amino acids and having a molecular mass of 16.4 kDa.;The bFGF2 is purified by proprietary chromatographic techniques.
FGF-2 Fibroblast Growth Factor-Basic Mouse Recombinant Protein
Description: Fibroblast Growth Factor-basic Mouse Recombinant (FGF-2) produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 146 amino acids and having a molecular mass of 16.3kDa. The FGF-2 is purified by proprietary chromatographic techniques.
CNN1 Calponin 1, Basic, Smooth Muscle Human Recombinant Protein
Description: CNN1 Human Recombinant produced in E. coli is a single polypeptide chain containing 305 amino acids (1-297) and having a molecular mass of 34.2 kDa.;CNN1 is fused to an 8 amino acid His-tag at C-terminus & purified by proprietary chromatographic techniques.
BATF Basic Leucine Zipper Transcription Factor Human Recombinant Protein
Description: BATF Human Recombinant fused with a 20 amino acid His tag at N-terminus produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 145 amino acids (1-125 a.a.) and having a molecular mass of 16.2kDa. The BATF is purified by proprietary chromatographic techniques.
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 Chitinase 3-Like 1 (22-383 a.a) Human Recombinant Protein)
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 Protein)
 Protein)
 Protein)
 Protein)
 Protein)
 Protein)
)
)
)
 HNP-1)
, murine recombinant protein)
 Protein)
 Protein)
, human recombinant protein)
)
)
)
 carbonate basic)
)
)
)
)
)
)
 Protein)
 Protein)
)
)
)
)
)
 Protein)
)
)
 Antibody)
)
)
 Antibody)
 Antibody)
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 Antibody)
 Antibody)