Immunogen sequence: AQALENHTEV QFQKECGPDN KCESNLQMRA AFVSEQQQKL SRLQYSRDVR KLLLSINVTN TRTSERSGED AHEALLTLVV PPALLLSSVR PPGACQANET IFCELGNPFK RNQRMELLIA FEVIGV. ITGA3 (INTEGRIN, ALPHA-3), also called CD49C, VLA3 or GAPB3, is a protein that in humans is en