PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27488947-7 2016 Metformin could target IGF-1R signaling pathway by attenuating PI3K/AKT and MEK/ERK signaling pathways and down-regulating IGF-1R. Metformin 0-9 AKT serine/threonine kinase 1 Homo sapiens 68-71