PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8475101-7 1993 Tryptic peptide mapping demonstrated that Cdc25M2 treatment of cyclin A or cyclin B1 immune complexes resulted in the specific dephosphorylation of Thr-14 and Tyr-15 on CDK2 or CDC2, respectively. Threonine 148-151 cyclin dependent kinase 2 Homo sapiens 169-173