PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21308739-6 2011 Exposure of MCF-7 cells to ROSC abolished the activating phosphorylation of CDK2 and CDK7 at Ser(164/170). Serine 93-96 cyclin dependent kinase 2 Homo sapiens 76-80