RANK Ligand from mouse, >=98% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder, suitable for cell culture

Activin A human, recombinant, expressed in E. coli, >=97% (SDS-PAGE), >=97% (HPLC), suitable for cell culture

TGF-beta 3-E. coli human, recombinant, expressed in E. coli, >=98% (SDS-PAGE), >=98% (HPLC), suitable for cell culture

Fibroblast Growth Factor from bovine pituitary, suitable for cell culture

Follicle Stimulating Hormone from human pituitary, ~7,000 IU/mg (vs. W.H.O. reference preparation 83/575)

Bone Morphogenetic Protein 2 human, BMP-2, recombinant, expressed in HEK 293 cells, HumanKine, suitable for cell culture

Interferon alpha 2A human, IFN-alpha 2A, recombinant, expressed in HEK 293 cells, HumanKine(R), suitable for cell culture

Oncostatin M human, OSM, recombinant, expressed in HEK 293 cells, HumanKine(R), suitable for cell culture

Interleukin-6 human, IL-6, recombinant, expressed in HEK 293 cells, suitable for cell culture

Tumor Necrosis Factor-alpha human, Xeno-free, recombinant, expressed in HEK 293 cells, suitable for cell culture

Keratinocyte Growth Factor human, KGF, recombinant, expressed in E. coli, powder, suitable for cell culture

Prostate Specific Antigen from human semen, buffered aqueous solution