PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12903193-1 2002 We investigated single nucleotide polymorphisms (SNPs) in uck2 gene encoding metabolic enzyme of 3"-ethynylcytidine (ECyd) which were associated with drug response of ECyd, and the newly synthesized antitumor ribonucleoside analog. 1-(3-C-ethynylribopentofuranosyl)cytosine 97-115 uridine-cytidine kinase 2 Homo sapiens 58-62 28542039-0 2017 Role of the uridine/cytidine kinase 2 mutation in cellular sensitiveness toward 3"-ethynylcytidine treatment of human cancer cells. 1-(3-C-ethynylribopentofuranosyl)cytosine 80-98 uridine-cytidine kinase 2 Homo sapiens 12-37