PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1868444-4 1991 During a double-blind crossover trial they received the alpha-glucosidase inhibitor acarbose (BAY g 5421) in one of the study periods and placebo in the other. Acarbose 84-92 sucrase-isomaltase Homo sapiens 56-73