the epitopes , each recognized by three different antibodies , were equally accessible on the cell surface of either a b-cll ( 3 x 10 ( 5 ) molecules/cell ) , a b-lymphoblastoid cell line ( 11 x 10 ( 5 ) molecules/cell ) or two acute lymphocytic leukemia ( all ) cell lines of pre-b phenotype ( 5 x 10 ( 5 ) and 0.8 x 10 ( 5 ) molecules/cell respectively ) .
C0699040
cell surface of
C0007634
cell