THE SOLUTION NMR STRUCTURE OF THE C10R ADDUCT OF BENZO[A]PYRENE-DIOL-EPOXIDE AT THE N6 POSITION OF ADENINE OF AN 11 BASE-PAIR OLIGONUCLEOTIDE SEQUENCE CODING FOR AMINO ACIDS 60-62 OF THE PRODUCT OF THE N-RAS PROTOONCOGENE, MINIMIZED AVERAGE STRUCTURE
