Regulation of pyrimidine biosynthesis and its strong coupling to the purine system.
D000225:Adenine / Q000378:metabolism; D005246:Feedback; D006639:Histidine / Q000378:metabolism; D009154:Mutation; D009711:Nucleotides / Q000378:metabolism*; D011687:Purines / Q000378:metabolism*; D011743:Pyrimidines / Q000096:biosynthesis*; D012440:Saccharomyces / Q000378:metabolism*; D014498:Uracil / Q000378:metabolism
D009711:Nucleotides; D011687:Purines; D011743:Pyrimidines; D006639:Histidine; D014498:Uracil; D000225:Adenine