adsorption inhibition activity of antiserum to strain t14v , previously shown to be solely related to antibodies in immune serum directed against the va1 fimbria ( fibril ) antigen , was removed by preadsorption of the antiserum with most a. viscosus and a. naelundii strains , but not with a. israelii strains .
C0003241
antibodies
C0020960
antiserum