PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28967197-7 2017 Furthermore, inactivation of mitochondria and activation of p53 protein are observed during MGNP treatment, which provides evidence for metformin-induced cell apoptosis pathways. Metformin 136-145 tumor protein p53 Homo sapiens 60-63