PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6262397-0 1981 Determination of pyrimidine phosphoribosyltransferase and uridine kinase activities by an assay with DEAE-paper discs. deae-paper 101-111 uridine-cytidine kinase 2 Homo sapiens 58-72