PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21915711-4 2012 Idarubicin caused a G2/M cell-cycle arrest characterized by elevated diphosphorylated MEK-1/2 and Top2alpha expression levels. Idarubicin 0-10 DNA topoisomerase II alpha Homo sapiens 98-107