>312d_B mol:na length:7 DNA (5'-D(*CP*CP*GP*CP*GP*CP*G)-3') CCGCGCG >312d_A mol:na length:7 DNA (5'-D(*GP*CP*GP*CP*GP*CP*G)-3') GCGCGCG >312d_B mol:na length:7 DNA (5'-D(*CP*CP*GP*CP*GP*CP*G)-3') CCGCGCG