PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15304523-5 2005 In SQ20b and SCC61 head and neck cancer cell lines, the most potent CDK2 inhibitor, O(6)-CMG, was also the most effective at enhancing cisplatin-induced cytotoxicity and apoptosis. NU2058 84-92 cyclin dependent kinase 2 Homo sapiens 68-72