Image 1 of 1 Human Beta 2 Microglobulin (1mg) US$1,851.85 SIZE1 mg Add To Cart Added! SIZE1 mg You Might Also Like IFN-γ, Human, E.coli US$78.16 Angiotensin-converting enzyme 2 (ACE2), human, Recombinant (Fc Tag) US$473.79 IL-4, Human, E.coli US$120.25 TGF-β1, Human, CHO US$294.61 Human Centromere Protein B (CENPB) US$473.79