Cat#:RP-2284R;Product Name:Recombinant Rat Carboxypeptidase B Protein;Synonym:Carboxypeptidase B, Cpb1, Cpb.;Description:Recombinant Rat Carboxypeptidase-B is expressed in E.coli having a Mw of 35kDa is purified by standard chromatography techniques. Recombinant Rat Carboxypeptidase-B is free from foreign enzymes such as carboxypeptidase A & chymotrypsin. Recombinant Carboxypeptidase-B is free from protease inhibitors such as PMSF and EDTA.;Source:E.coli;Purity:>90% as determined by SDS-PAGE.;Bioactivity:170 units/mg protein.;Formulation:The protein was lyophilized with 100mM NaCl and 20mM Tris pH-7.5.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:It is recommended to reconstitute the lyophilized Rat Carboxypeptidase-B in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.;Storage:Recombinant Rat Carboxypeptidase-B although stable at room temp for 1 week, should be stored desiccated below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.;