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Science 26 August 1966:
Vol. 153. no. 3739, pp. 1007 - 1008
DOI: 10.1126/science.153.3739.1007
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Articles

Antigenic Heterogeneity of Human Immunoglobulin A Proteins

William D. Terry 1 and Marjorie S. Roberts 1

1 Immunology Branch, National Cancer Institute, Bethesda, Maryland 20014

Two types of human IgA myeloma proteins were distinguished by immunochemical tests. Seven of 51 IgA-myeloma proteins contained an an tigenic determinant that was not de tected in the other 44 proteins. The distinctive antigenic site was not dem onstrated on either the heavy or light polypeptide chains.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)