ACROBiosystems Biotinylated Human IL-2RB&IL-2RA&IL-2RG, His,Avitag&Twin Strep Tag (ILG-H82W9) is expressed from human 293 cells (HEK293). It contains AA Ala 27 – Asp 239 (IL-2RB) & Glu 22 – Ser 212 (IL-2RA) & Leu 23 – Asn 254 (IL-2RG) (Accession # P14784-