PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30551402-5 2019 UCK2 is responsible for the phosphorylation of uridine and cytidine to their corresponding monophosphate in a salvage pathway of pyrimidine nucleotides biosynthesis. monophosphate 91-104 uridine-cytidine kinase 2 Homo sapiens 0-4