to identify auto- and isoantigens , 28 well-characterized sera from the who reference bank for reproductive immunology ( 1977 , acta pathol . microbiol . scand . sect . c , suppl . 252 ) containing agglutinating and complement fixating antibodies ( 9 female ( f ) and 19 male ( m ) and 30 normal sera ( 14 f and 16 m ) were analysed with reference to binding of igg .
C0009498
complement
C0229671
sera