Purine metabolism.
D000818:Animals; D005973:Glutamine / Q000031:analogs & derivatives; D006801:Humans; D008099:Liver / Q000378:metabolism; D010430:Pentosyltransferases / Q000378:metabolism; D011686:Purine-Pyrimidine Metabolism, Inborn Errors / Q000139:chemically induced / Q000378:metabolism; D011687:Purines / Q000378:metabolism*
D011687:Purines; D005973:Glutamine; D010430:Pentosyltransferases