PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2474529-0 1989 Identification of glutamic acid 186 affinity-labeled by 2,3-epoxypropyl alpha-D-glucopyranoside in soybean beta-amylase. 2',3'-epoxypropylglucopyranoside 56-95 beta-amylase Glycine max 107-119