title: Enzyme defects in immunodeficiency.
mesh_terms: D000241:Adenosine; D000619:Aminohydrolases / Q000097:blood*; D004912:Erythrocytes / Q000201:enzymology; D006801:Humans; D007111:Immunity, Cellular; D007153:Immunologic Deficiency Syndromes / Q000097:blood / Q000201:enzymology*
chemical_list: D000619:Aminohydrolases; D000241:Adenosine