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 TNF-α His Tag, Human, E.coli US$84.18 Human Interleukin-33 (IL-33) US$473.79 IFN-gamma, Mouse, E.coli US$78.16 IFN-γ, Human, E.coli US$78.16 LIF, Human, E.coli US$150.31