PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23397083-6 2013 This was associated with upregulated checkpoint kinase (CHK2) expression and reduced CDC2 activity (i.e., increased phosphorylation of CDC2 on Tyr-15 and decreased phosphorylation of CDC2 on Thr-161). Tyrosine 143-146 cyclin dependent kinase 1 Homo sapiens 135-139 23397083-6 2013 This was associated with upregulated checkpoint kinase (CHK2) expression and reduced CDC2 activity (i.e., increased phosphorylation of CDC2 on Tyr-15 and decreased phosphorylation of CDC2 on Thr-161). Tyrosine 143-146 cyclin dependent kinase 1 Homo sapiens 135-139