Rat IL-2RB&IL-2RG Heterodimer Protein, His Tag&Twin-Strep Tag (ILG-R5283) is expressed from human 293 cells (HEK293). It contains AA Ala 27 - Glu 239 (IL-2RB) & Ser 25 - Ala 262 (IL-2RG) (Accession # P26896-1 (IL-2RB) & Q68FU6-1 (IL-2RG)). 1 * 1 mg