the reactions of benzo [ a ] pyrene and 7,12-dimethylbenz [ a ] anthracene metabolites and of r-7 , t-8-dihydroxy-t-9,10-oxy-7,8,9,10-tetrahydrobenzo [ a ] pyrene with the dna of matrix-bound and released chromatin fractions of rat-liver nuclei have been examined .
C0008546
chromatin
C0007610
nuclei