PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20879744-0 2011 (Z)-3-butylidenephthalide from Ligusticum porteri , an alpha-glucosidase inhibitor. butylidenephthalide 0-25 sucrase isomaltase (alpha-glucosidase) Mus musculus 55-72