Biotinylated Human ITGAV&ITGB3 Heterodimer Protein, His,Avitag™&Tag Free (IT3-H82W9) is expressed from human 293 cells (HEK293). It contains AA Phe 31 - Val 992 (ITGAV) & Gly 27 - Asp 718 (ITGB3) (Accession # NP_002201.1 (ITGAV) & AAI27667.1 (ITGB3)) 1 * 25 µG