>1nab_A mol:na length:6  5'-D(*CP*GP*AP*TP*CP*G)-3'
CGATCG
>1nab_B mol:na length:6  5'-D(*CP*GP*AP*TP*CP*G)-3'
CGATCG
>1nab_B mol:na length:6  5'-D(*CP*GP*AP*TP*CP*G)-3'
CGATCG