• Arnold, H., Blume, K. G., Löhr, G. W., Boulard, M. & Najean, Y. (1974) Acquired red cell enzyme defects in hematological diseases. Clinica Chimica Acta, 57, 187189.
  • Beutler, E. (1975) Red Cell Metabolism: A Manual of Biochemical Methods, 2nd edn. Grune & Stratton, New York .
  • Beutler, E., Blume, K. G., Kaplan, J. C., Löhr, G. W., Ramot, B. & Valentine, W. N. (1977) International Committee for Standardization in Haematology: Recommended methods for red-cell enzyme analysis. British Journal of Haematology, 35, 331340.
  • Blume, K. G., Arnold, H., Löhr, G. W. & Beutler, E. (1973) Additional diagnostic procedures for the detection of abnormal red cell pyruvate kinase. Clinica Chimica Acta, 43, 443446.
  • Boivin, P., Galand, C., Hakim, J. & Kahn, A. (1975) Acquired erythroenzymopathies in blood disorders: Study of 200 cases. British Journal of Haematology, 31, 531543.
  • Grassl, M. (1974) Cytidine-5′-diphosphate, guanosine-5′-diphosphate and uridine-5′-diphosphate. Methods of Enzymatic Analysis (ed. by H. U.Bergmeyer), pp. 21492152. Academic Press, New York .
  • Ibsen, K. H. & Trippet, P. (1971) Human erythrocyte pyruvate kinase conformers obtained by electrofocusing. Life Sciences, 10, 10211029.
  • Imamura, K. & Tanaka, T. (1972) Multimolecular forms of pyruvate kinase from rat and other mammalian tissues. I. Electrophoretic studies. Journal of Biochemistry, 71, 10431051.
  • Kahn, A., Marie, J. & Boivin, P. (1976) Pyruvate kinase isozymes in man. II. l type and erythrocyte-type isozymes. Electrofocusing and immunologic studies. Human Genetics, 33, 3546.
  • Kahn, A., Marie, J., Garreau, H. & Sprengers, E. D. (1978) The genetic system of the l-type pyruvate kinase forms in man. Subunit structure, interrelation and kinetic characteristics of the pyruvate kinase enzymes from erythrocytes and liver. Biochimica et Biophysica Acta, 523, 5974.
  • Koster, J. F., Staal, G. E. J. & Milligen-Boersma, L. V. (1971) The effect of urea and temperature on red blood cell pyruvate kinase. Biochimica et Biophysica Acta, 236, 362365.
  • Lincoln, D. R., Black, J. A. & Rittenberg, M. B. (1975) The immunological properties of pyruvate kinase. II. The relationship of the human erythrocyte isozyme to the human liver isozymes. Biochimica et Biophysica Acta, 410, 279284.
  • Miwa, S., Nakashima, K., Ariyoshi, K., Shinohara, K., Oda, E. & Tanaka, T. (1975) Four new pyruvate kinase (PK) variants and a classical PK deficiency. British Journal of Haematology, 29, 157169.
  • Nakashima, K., Miwa, S., Oda, S., Tanaka, T., Imamura, K. & Nishina T. (1974) Electrophoretic and kinetic studies of mutant erythrocyte pyruvate kinase. Blood, 43, 537548.
  • Oda, E., Nakashima, K., Shinohara, K. & Miwa, S. (1976) Isoelectric focusing of normal human erythrocyte pyruvate kinase (PK) and PK variants. Clinica Chimica Acta, 68, 9398.
  • Shinohara, K., Miwa, S., Nakashima, K., Oda, E., Kageoka, T. & Tsujino, G. (1976) A new pyruvate kinase variant (PK Osaka) demonstrated by partial purification and condensation. American Journal of Human Genetics, 28, 474481.
  • Staal, G. E. J., Geerdrink, R. P., Vlug, A. M. C. & Hamelink, M. L. (1976) Defective erythrocyte pyruvate kinase. Clinica Chimica Acta, 68, 1115.
  • Susor, W. A. & Rutter, W. J. (1971) Method for the detection of pyruvate kinase, aldolase and other pyridine nucleotide linked enzyme activities after electrophoresis. Analytical Biochemistry, 43, 147155.
  • Valentine, W. N., Tanaka, K. R. & Miwa, S. (1961) A specific erythrocyte glycolytic enzyme defect (pyruvate kinase) in three subjects with congenital nonspherocytic hemolytic anemia. Transactions of the Association of American Physicians, 74, 100110.