The CD63 protein serves as a cell surface receptor for TIMP1 and is critical for activating signaling cascades. It contributes to ITGB1 and integrin signaling, activating AKT, FAK/PTK2 and MAP kinases to promote cell survival, cytoskeletal reorganization, adhesion, spreading and migration. CD63 Protein, Pig (HEK293, Fc) is the recombinant pig-derived CD63 protein, expressed by HEK293 , with N-hFc labeled tag.