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Original Article

Clinical Chemistry: Characterization of R-Type Vitamin B12-Binding Proteins by Isoelectric Focusing

Pages 157-161 | Received 28 Jun 1974, Accepted 30 Oct 1974, Published online: 28 Aug 2009

References

  • Bloomfield F. J., Scott J. M. Identification of a new vitamin B12 binder (transcobalarnin III) in normal human serum. Brit. J. Haemat. 1972; 22: 33
  • Carmel R. Vitamin B12-binding protein abnormality in subjects without myeloproliferative disease. I. Elevated vitamin B12-binding capacity levels in patients with leucocytosis. Brit. J. Haemat. 1972; 22: 43
  • Carmel R. Vitamin B12-binding protein abnormality in subjects without myeloproliferative disease. II. The presence of a third vitamin B12-binding protein in serum. Brit. J. Haemat. 1972; 22: 53
  • Carmel R., Coltman C. A. Nonleukemic elevation of serum vitamin B12 and B12-binding capacity levels resembling that in chronic myelogenous leukaemia. J. Lab. clin. Med. 1971; 78: 289
  • Finkler A. E., Green P. D., Hall C. A. Immunological properties of human vitamin B12 binders. Biochim. biophys. Acta (Amst.) 1970; 200: 151
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  • Miller A., Sullivan I. F. The in vitro binding of cobalt60 labeled vitamin B12 by normal and leukemic sera. J. clin. Invest. 1958; 37: 556
  • Scott J. M., Bloomfield F. J., Stebbins R., Herbert V. Studies on the derivation of transcobalamin III from granulocytes. Enhancement by lithium and elimination by fluoride of in vitro increments in vitamin B12-binding capacity. J. clin. Invest. 1974; 53: 228
  • Stenman U. H. Characterization of vitamin B12-binding proteins by isoelectric focusing. I. The relationship between transcobalamin I, transcobalamin III and the granulocyte R protein. Scand. J. Haemat. 1974; 13: 129
  • Stenman U. H. Characterization of R-Type vitamin B12-bindingt proteins by isoelectric focusing. II. Comparison of cobalophilin (R proteins) from different sources. Scand. J. clin. Lab. Invest. 1975; 35: 147
  • Stenman U. H., Gräsbeck R. Gradients for isoelectric focusing at low pH. Biochim. biophys. Acta (Amst.) 1972; 286: 243
  • Stenman U. H., Simons K., Gräsbeck R. Vitamin B12-binding proteins in normal and leukemic human leukocytes and sera. Scand. J. clin. Lab. Invest. 1968; 21: 202

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