title: Nucleoside phosphorylase: a zinc metalloenzyme and a marker of zinc deficiency.
mesh_terms: D015720:5'-Nucleotidase; D000375:Aging; D000755:Anemia, Sickle Cell / Q000201:enzymology; D000818:Animals; D001402:B-Lymphocytes / Q000201:enzymology; D002478:Cells, Cultured; D004247:DNA / Q000378:metabolism; D004912:Erythrocytes / Q000201:enzymology; D006801:Humans; D009708:Nucleotidases / Q000097:blood*; D015032:Zinc / Q000172:deficiency / Q000502:physiology*
chemical_list: D004247:DNA; D009708:Nucleotidases; D015720:5'-Nucleotidase; D015032:Zinc