Mouse IL-2RB&IL-2RG Heterodimer Protein, His Tag&Twin-Strep Tag (ILG-M5283) is expressed from human 293 cells (HEK293). It contains AA Ala 27 - Glu 240 (IL-2RB) & Trp 23 - Ala 263 (IL-2RG) (Accession # P16297-1 (IL-2RB) & P34902-1 (IL-2RG)). 1 * 1 mg