Canine Integrin alpha M beta 2 (ITGAM&ITGB2) Heterodimer, His Tag&Tag Free (IT2-C52E2) is expressed from human 293 cells (HEK293). It contains AA Phe 18 - Pro 1106 (ITGAM) & Gln 17 - Gln 695 (ITGB2) (Accession # A0A8C0M9J9-1 (ITGAM) & Q9TU04-1 (ITGB2)).