- BP000227-C325: Recombinant Human Osteoprotegerin 
 
 Source: HEK 293-derived.
 Purity > 95%, by reducing SDS-PAGE and SEC-HPLC.
 Endotoxin: Less than 0.1 ng/ug (1 EU/ug).
- BP000227-CYT-266: Recombinant Human Osteoprotegerin/Fc Chimera 
 
 Source: Pichia Pastoris-derived.
 Contains 412 amino acid residues, including 180 residues from mature OPG (a.a 22-201) and 232 residues from the Fc protein of human IgG1, and has a calculated molecular mass of 46.5 kDa.
 Determined by its ability to neutralize the stimulation of U937 cells treated with 10 ug/ml of soluble RANKL (sRANKL) corresponding to a Specific Activity of 100,000 IU/mg.
 Purity > 90%, by SDS-PAGE and RP-HPLC.
- BP000227-CYT-290: Recombinant Human Osteoprotegerin, His Tag 
 
 Source: E. coli-derived.
 A single, non-glycosylated, polypeptide chain containing amino acids 201-401 and having a molecular mass of 31 kDa which includes a 4 kDa His tag.
 Purity > 80%, by SDS-PAGE and RP-HPLC.
 Applications: Positive control for Western blot; Antibody production; Protein assay.
- BP000227-CYT-633: Recombinant Human Osteoprotegerin, Hi-5 
 
 Source: Hi-5-derived.
 A single, glycosylated polypeptide chain containing 398 amino acid residues (22-401 a.a.), having a calculated molecular mass of 45.6 kDa.
 Purity > 85%, by SDS-PAGE.