- BP000244-C199: Recombinant Human Platelet-Derived Growth Factor Subunit B (PDGFB) Protein 
 
 Source: E. coli-derived.
 Purity: > 95% by SEC-HPLC and reducing SDS-PAGE.
 Endotoxin: < 0.1 ng/ug (1 EU/ug).
- BP000244-CYT-492: Recombinant Human Platelet-Derived Growth Factor Subunit B (PDGFB) Protein 
 
 Source: E. coli-derived.
 A non-glycosylated, polypeptide chain containing 109 amino acids fragment (82-190) and having a molecular mass of 16.75 kDa.
 Purity: > 95% by SDS-PAGE.