PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
33114258-0	2020	Synthesis and Biological Evaluation of Analogues of Butyrolactone I as PTP1B Inhibitors.	4-Butyrolactone	52-65	protein tyrosine phosphatase non-receptor type 1	Homo sapiens	71-76	
33114258-8	2020	Our findings provide a novel strategy for the development of butyrolactone derivatives as potential PTP1B inhibitors for the treatment of type 2 diabetes mellitus.	4-Butyrolactone	61-74	protein tyrosine phosphatase non-receptor type 1	Homo sapiens	100-105