PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30976981-7 2019 Knockdown of Pak2 abolished the protective effects of melatonin on ER stress, oxidative stress, and caspase-12-related N2a cells death. Melatonin 54-63 caspase 12 Mus musculus 100-110