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Fl antigen

admin2014-04-15  15
问题 Fl antigen
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答案F1 antigen：A heat labile protein envelope antigen，best formed in cultures incubated at 37 ℃，It inhibitsphagocytosis and is generally present only in virulentstrains．This plasmid encoded antigen has been consid—ered a virulence determinant but occasional strains deft—cient in fractio I antigen have been isolated from fatal hu—man cases，the antibody to this antigen is protective inmice．
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