Description
Description: Cys-Protein G Recombinant produced in E Coli is a 202 amino acids protein which contains amino acid 190-384 of the Streptococcus sp and a Cysteine residue at the N-terminus, has a predicted molecular mass of approximately 22.5kDa. But it migrates with an apparent molecular mass of 32kDa in SDS-PAGE.The Protein G is purified by proprietary chromatographic techniques