title: [A pyruvate kinase (PK) variant (PK Matsumoto): case report].
mesh_terms: D004912:Erythrocytes / Q000201:enzymology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011770:Pyruvate Kinase / Q000172:deficiency*
chemical_list: D011770:Pyruvate Kinase