when oligonucleosomes ( 8-10 n ) were incubated under conditions favoring poly ( adp-ribosylation ) with concentrations of [ 32p ] nad 10 microm and higher , the labeled chromatin components migrated in 3-8 % gradient native chromatin polyacrylamide gels , in positions of far greater size than the starting nucleosomes .
C0008546
chromatin
C0028623
nucleosomes