Cat#:RP-2272R;Product Name:Recombinant Rat VEGFR2 / Flk-1 / CD309 / KDR Protein (His Tag);Synonym:Vegfr-2;Description:A DNA sequence encoding the rat KDR (AAH87029.1) extracellular domain (Met 1-Glu 760) was expressed with a polyhistidine tag at the C-terminus.;Source:Human Cells;Predicted N Terminal:Ala 20;Molecular Characterization:The recombinant rat KDR comprises 752 amino acids and predicts a molecular mass of 84.3 kDa.;Purity:Greater than 90 % as determined by SDS-PAGE;Endotoxin:< 1.0 EU per ug of the protein as determined by the LAL method;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile PBS, pH 7.4;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Please see related COA for specific instructions.;Storage:Avoid repeated freeze-thaw cycles. In lyophilized state for 1 year (4-8℃); Upon reconstitution under sterile conditions for 2 weeks (4-8℃) or 3 months (-20℃ to -70℃).;