PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32171946-0 2020 Exogenous hydrogen sulfide donor NaHS alleviates nickel-induced epithelial-mesenchymal transition and the migration of A549 cells by regulating TGF-beta1/Smad2/Smad3 signaling. Nickel 49-55 transforming growth factor beta 1 Homo sapiens 144-153