>1zna_B mol:na length:4  DNA (5'-D(*CP*GP*CP*G)-3')
CGCG
>1zna_A mol:na length:4  DNA (5'-D(*CP*GP*CP*G)-3')
CGCG
>1zna_B mol:na length:4  DNA (5'-D(*CP*GP*CP*G)-3')
CGCG