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Density gradient ultracentrifugation, gel filtration and disulphide-bond-reduction experiments indicated that antileptospiral agglutinating activity was present in both IgM and IgG immunoglobulin fractions. This was confirmed by selective precipitation of specific antibody classes and ion-exchange chromatography.<\/jats:p>","DOI":"10.1017\/s0022172400042789","type":"journal-article","created":{"date-parts":[[2009,5,15]],"date-time":"2009-05-15T09:59:36Z","timestamp":1242381576000},"page":"425-432","update-policy":"http:\/\/dx.doi.org\/10.1017\/policypage","source":"Crossref","is-referenced-by-count":18,"title":["Characterization of the antibodies detected by the microscopic agglutination test for bovine leptospirosis"],"prefix":"10.1017","volume":"73","author":[{"given":"J. A.","family":"Morris","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S. 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