Antigens of Brucella abortus. I. Chemical and immunoelectrophoretic characterization.


Extracts of Brucella abortus 2308S, prepared either by aqueous extraction of sonically ruptured cells or by phenol-water extraction of whole cells, were subjected to various fractionation procedures and then analyzed to determine their immunoelectrophoretic patterns and chemical properties. Fraction A, prepared from sonic extracts, contained at least nine… (More)


4 Figures and Tables