Fl antigen

admin2014-04-15  18

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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