an oligosaccharide fraction containing the antigenic determinant of lipopolysaccharide antigen ( tm antigen ) from leptospira interrogans serovar canicola , recognized by a monoclonal antibody ( ct3 ) which agglutinates serovars canicola and broomi , was isolated by formic acid and successive sulphuric acid hydrolyses .
C0003316
antigenic determinant
C0003320
antigen