we have studied the structural properties of nucleosomal particles deficient in histones h2a and h2b produced by modification of histone amino groups with dimethylmaleic anhydride [ jordano , j. , montero , f. , & palacian , e. ( 1984 ) biochemistry ( preceding paper in this issue ) ] .
C0028623
nucleosomal
C0019646
histones h2a