PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15122251-3 2004 Regulated turnover of p27 is due, at least partly, to its phosphorylation by Cdk2 on threonine 187, which generates a Skp2-binding site. Threonine 85-94 cyclin dependent kinase 2 Homo sapiens 77-81