Purine nucleotide cycles and their metabolic role.
D009705:Nucleosides / Q000378:metabolism*; D009711:Nucleotides / Q000378:metabolism*; D011685:Purine Nucleotides
D009705:Nucleosides; D009711:Nucleotides; D011685:Purine Nucleotides
NUCLEOSIDES AND NUCLEOTIDES/metabolism