Clusterin Canine Recombinant produced in HEK293 cells is a glycosylated, Polypeptide chain containing 436 amino acids and having a molecular mass of 50.72 kDa. The protein is fused with 13 amino acid Flag tag at N-Terminus. The Apolipoprotein-J Canine is purified by proprietary chromatographic techniques. Purity >95% as determined by SDS PAGE.