PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26861612-4 2016 Orotate phosphoribosyl transferase (OPRTase) is an important enzyme which catalyzes the conversion of orotate to orotate monophosphate in the fifth step of pyrimidine biosynthesis. pyrimidine 156-166 orotate phosphoribosyltransferase Thermus thermophilus HB8 0-34 26861612-4 2016 Orotate phosphoribosyl transferase (OPRTase) is an important enzyme which catalyzes the conversion of orotate to orotate monophosphate in the fifth step of pyrimidine biosynthesis. pyrimidine 156-166 orotate phosphoribosyltransferase Thermus thermophilus HB8 36-43