PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2478526-5 1989 The peptidase activity of alpha 2 M-VVP complex was inhibited by low-molecular-weight inhibitors such as phosphoramidon, but IgG antibody against VVP failed to neutralize its peptidase activity. phosphoramidon 105-119 alpha-2-macroglobulin Homo sapiens 26-35