with e. coli 0 group antigens , 2 , 8 and 14 positive fluorescence reactions were regularly found in sera where positive immunofluorescence reaction aginst colon antigen could be demonstrated , indicating that antigen ( s ) from colon mucosa shares antigenic determinant ( s ) with some e. coli bacteria or bacterial components .
C0003320
antigen
C0003316
antigenic determinant