Contact us : info@bioworlde.com
Home > Product > Cytokine & Recombinant Proteins
Recombinant VEGF121, Human  BK0180-10μg
RecombinantRecombinant VEGF121, Human 
Catalog No.BK0180-10μg
SourceEscherichia coli.
Molecular Weight28.2 kDa, observed by non-reducing SDS-PAGE.
Purity> 95% as analyzed by SDS-PAGE and HPLC.
Biological ActivityED50 < 5 ng/mL, measured by a cell proliferation assay using HUVEC Cells, corresponding to a specific activity of > 2× 10ˆ5 units/mg.
Physical AppearanceSterile Filtered White lyophilized (freeze-dried) powder.
FormulationLyophilized after extensive dialysis against PBS.
Endotoxin< 0.2 EU/μg, determined by LAL method.
Browse similar products>>
Size Price
10μg  $156
$
Add to cart My orders
Recombinant :
Recombinant VEGF121, Human 
Source :
Escherichia coli.
Molecular Weight :
28.2 kDa, observed by non-reducing SDS-PAGE.
Purity :
> 95% as analyzed by SDS-PAGE and HPLC.
Biological Activity :
ED50 < 5 ng/mL, measured by a cell proliferation assay using HUVEC Cells, corresponding to a specific activity of > 2× 10ˆ5 units/mg.
Physical Appearance :
Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation :
Lyophilized after extensive dialysis against PBS.
AA Sequence :
MPMAEGGGQ NHHEVVKFMD VYQRSYCHPI ETLVDIFQEY PDEIEYIFKP SCVPLMRCGG CCNDEGLECV PTEESNITMQ IMRIKPHQGQ HIGEMSFLQH NKCECRPKKD RARQEKCDKP RR
Endotoxin :
< 0.2 EU/μg, determined by LAL method.
Reconstitution :
Reconstituted in ddH2O or PBS at 100 μg/ml.
Storage :
Lyophilized recombinant human VEGF-A121 (rhVEGF-A121) remains stable up to 6 months at -80°C from date of receipt. Upon reconstitution, rhVEGF-A121 remains stable up to 2 weeks at 4°C or up to 3 months at -20°C.
Usage :
This material is offered by USA Bioworld biotech for research, laboratory or further evaluation purposes. For research use only.
Description :
VEGF-A121 is one of five isoforms (121, 145, 165, 189, and 206) of VEGF protein, a cytokine belonging to the Platelet Differentiation Growth Factor (PDGF) family, and existing as a disulfide-linked homodimeric glycoprotein. In contrast to the longer isoforms, VEGF-A121 is more freely diffusible, and cannot bind to heparin. In vivo, VEGF is expressed predominantly in lung, heart, kidney, and adrenal glands, and the expression of VEGF is up-regulated by a number of growth factors, including PDGF, Fibroblast Growth Factor (FGF), Epidermal Growth Factor (EGF), and Tumor Necrosis Factor (TNF). VEGF signals via binding to two tyrosine kinase receptors: the Fms-like tyrosine kinase 1 (Flt-1) and the kinase domain receptor (KDR). VEGF is a specific mitogen and survival factor, contributing to abnormal angiogenesis and cancer development. Recombinant human VEGF-A121 (rhVEGF-A121) produced in E.coli is a disulfide-linked homodimer containing two non-glycosylated polypeptide chains of 121 amino acids each. A fully biologically active molecule, rhVEGF-A121 has a molecular mass of 28.2 kDa analyzed by non-reducing SDS-PAGE and is obtained by proprietary chromatographic techniques at GenScript.
Blocking peptide available as BK0180-10μgP
COPYRIGHT © 2015-2018 Bioworld Technology, Inc. All rights reserved POLYCLONAL AND MONOCLONAL ANTIBODY CENTER