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Structural Relationship and Complement Fixing Activity of Sheep and other Ruminant Immunoglobulin G Subclasses

Abstract

Two major 7S immune globulins in sheep serum have been described1,2. The electrophoretically more anodic of these is secreted selectively into colostrum1 and milk3. Harrison and Madge4 showed in double diffusion tests that heavy chain preparations from the two immunoglobulins partially cross-reacted, and claimed that they were subclasses of IgG. We have found the same relationship using an alternative method.

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References

  1. Richards, C. B., and Marrack, J. R., Protides Biol. Fluids, 10, 154 (1962).

    Google Scholar 

  2. Aalund, O., Osebold, J. W., and Murphy, F. A., Arch. Biochem. Biophys., 109, 142 (1965).

    Article  CAS  Google Scholar 

  3. Mackenzie, D. D. S., and Lascelles, A. K., Austral. J. Exp. Biol. Med. Sci., 46, 285 (1968).

    Article  CAS  Google Scholar 

  4. Harrison, E. T., and Madge, M. G., Biochim. Biophys. Acta, 147, 52 (1967).

    Article  CAS  Google Scholar 

  5. Milstein, C. P., and Feinstein, A., Biochem. J., 107, 559 (1968).

    Article  CAS  Google Scholar 

  6. Pierce, A. E., and Feinstein, A., Immunology, 8, 106 (1965).

    CAS  PubMed  PubMed Central  Google Scholar 

  7. Pain, R. H., Biochem. J., 88, 234 (1963).

    Article  CAS  Google Scholar 

  8. Svedberg, T., Zsigismondy-Fetschr.: Kolloidzschr., 36, (suppl.), 53 (1925).

    Google Scholar 

  9. Yphantis, D. A., Ann. NY Acad. Sci., 88, 586 (1960).

    Article  ADS  CAS  Google Scholar 

  10. Müller-Eberhard, H. J., Fed. Proc., 26, 744 (1967).

    Google Scholar 

  11. Benacerraf, B., Ovary, Z., Bloch, K. J., and Franklin, E. C., J. Exp. Med., 117, 965 (1963).

    Article  Google Scholar 

  12. Feinstein, A., and Munn, E. A., J. Physiol., 186, 64 (1966).

    Google Scholar 

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FEINSTEIN, A., HOBART, M. Structural Relationship and Complement Fixing Activity of Sheep and other Ruminant Immunoglobulin G Subclasses. Nature 223, 950–952 (1969). https://doi.org/10.1038/223950a0

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