PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23219847-6 2013 Mitochondrial damage and cytochrome-c release induced by sodium arsenite exposure was followed by initiation of the mitochondrial apoptotic pathway in NSC. sodium arsenite 57-72 cytochrome c, somatic Homo sapiens 25-37