Biotinylated Mouse IL-12 R beta 1, His,Avitag (ILB-M52E1) is expressed from human 293 cells (HEK293). It contains AA Gln 20 - Ser 565 (Accession # Q60837-1).
Biotinylated Human IL-12 R beta 1, His,Avitag (ILB-H52E1) is expressed from human 293 cells (HEK293). It contains AA Cys 24 - Glu 540 (Accession # P42701-1).