Cat#:RP-1089RC;Product Name:Recombinant Rhesus HER4 / ErbB4 Protein (His Tag);Synonym:ALS19,HER4,p180erbB4;Description:A DNA sequence encoding the human ERBB4 (NP_005226.1) (Met1-Arg649) with a C-terminal polyhistidine tag was expressed. Human and Rhesus ERBB4 sequences are identical.;Source:Human Cells;Predicted N Terminal:Gln 26;Molecular Characterization:The recombinant human ERBB4 comprises 635 amino acids and has a predicted molecular mass of 71.1 kDa. The apparent molecular mass of the protein is approximately 102 kDa in SDS-PAGE under reducing conditions.;Purity:Greater than 85 % 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, pH7.4.;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℃).;