PE-Labeled Human IL-3 R alpha, His Tag (ILA-HP2H8) is produced via site-specific conjugation of PE to Human IL-3 R alpha, His Tag under optimal conditions with a proprietary technology. Human IL-3 R alpha, His Tag is expressed from human 293 cells (HEK293). It contains AA Thr 19 - Arg 305 (Accession # P26951-1).