Cat#:RP-523AC;Product Name:Recombinant Human Carboxypeptidase A4 / CPA4 Protein;Synonym:CPA4,Carboxypeptidase A4,CPA3;Description:Human Carboxypeptidase A4 protein with His Tag is produced in HEK293 cells.;Source:HEK293;Predicted N Terminal:Gly 17;Purity:Greater than 95% as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per μg of Recombinant Human Carboxypeptidase A4 / CPA4 protein by the LAL method.;Formulation:Recombinant Human Carboxypeptidase A4 / CPA4 protein was lyophilized from 0.22 μm filtered solution in 50 mM Tris, 150 mM NaCl, pH 7.5. Normally trehalose is added as protectant before lyophilization.Contact us for customized product form or formulation.;Stability:Recombinant Human Carboxypeptidase A4 / CPA4 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store Recombinant Human Carboxypeptidase A4 / CPA4 protein under sterile conditions at -20℃ to -80℃. It is recommended that the recombinant protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;