Pyrimidine metabolism.  I.  Enzymatic pathways of uracil and thymine degradation.
D006801:Humans; D008099:Liver / Q000378:metabolism*; D013941:Thymine / Q000378:metabolism*; D014498:Uracil / Q000378:metabolism*
D014498:Uracil; D013941:Thymine
LIVER/metabolism; THYMINE/metabolism; URACIL/metabolism