PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30707269-9 2019 Experiments reducing and alkylating the disulfide bond of BI-32169 showed that the lasso structure is preserved and heat stable and the associated conformational changes provide new insights about the role of the disulfide bond in the inhibitory activity against the human glucagon receptor. Bismuth 58-60 glucagon receptor Homo sapiens 273-290