PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1718238-7 1991 The periodic acid-Schiff-positive, diastase-resistant droplets in several of the tumors showed peripheral alpha 1-antitrypsin positivity. schiff 18-24 serpin family A member 1 Homo sapiens 106-125