PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33268288-9 2021 Moreover, western blotting assay revealed that metformin could decrease Hcy-induced expression of Bax and cleaved caspase3, and increase the expression of Bcl-2. Metformin 47-56 caspase 3 Homo sapiens 114-122