the substrates , three oligodeoxyribonucleotides , d ( gcggttggcg ) ( 10-mer ) , d ( cgaaggttggaagc ) ( 14-mer ) , and d ( cacgaaggttggaagcac ) ( 18-mer ) , were prepared by uv irradiation of the nascent oligonucleotides .
C0028948
oligodeoxyribonucleotides
C0028953
oligonucleotides