PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12139449-1	2002	O(6)-substituted guanines are adenosine 5"-triphosphate (ATP) competitive inhibitors of CDK1/cyclin B1 and CDK2/cyclin A, the O(6) substituent occupying the kinase ribose binding site.	Ribose	164-170	cyclin dependent kinase 2	Homo sapiens	107-111