Identification and behavior of the preci
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W. Matthaeus; O. R. Kaaden; B. Frenzel; E. Schlotterer
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Article
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1978
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John Wiley and Sons
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French
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## Abstract Precipitating bovine leukemia virus antibodies isolated from bovine leukemic sera by ionβexchange chromatography, gel filtration and affinity chromatography were identified as immunoglobulins of the IgG~1~ subclass and IgA class. They proved to be different with regard to molecular size