sentences:  Orotidine 5'-monophosphate
  
  Orotidine 5'-monophosphate (OMP), also known as orotidylic acid, is a pyrimidine nucleotide which is the last intermediate in the biosynthesis of uridine monophosphate.OMP is formed from orotate and phosphoribosyl pyrophosphate by the enzyme orotate phosphoribosyltransferase
  
  In humans, the enzyme UMP synthase converts OMP into uridine 5'- monophosphate.