nine monoclonal antibodies specific to different antigenic determinants on the cyanogen bromide fragments cnbr3 ( 1-8 ) and cnbr1 ( 9-81 ) of glycophorin a , the major sialoglycoprotein of human red blood cells , were used for the detection of similar or cross-reactive epitope ( s ) on nucleated somatic cells .
C0017955
glycophorin a
C0017954
sialoglycoprotein