Anti-PAI-1 antibodies can be readily obtained from commercial sources. The PAI-1 protein is a reported synonym for the human gene SERPINE1, encoding serpin family E member 1. The full-length protein is 45,060 daltons in mass with 2 identified isoforms. This protein is reported to contain sites of glycosylation. The PAI-1 antigen is a documented cancer marker. Visit the antibody supplier page for key details, including validated applications and target specificity.