PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22536785-5 2012 Mechanistically, the DOX-induced G2/M phase cell cycle arrest and the decrease in cyclinB and cdc2 expression were not affected by melatonin. Doxorubicin 21-24 cyclin dependent kinase 1 Homo sapiens 94-98