>7bpf_A mol:na length:7 RNA (5'-R(*GP*CP*UP*GP*CP*(5BU)P*GP*C)-3')
GCUGCUG
>7bpf_B mol:na length:7 RNA (5'-R(*GP*CP*UP*GP*CP*(5BU)P*GP*C)-3')
GCUGCUG
>7bpf_C mol:na length:8 L-aTNA (3'-(*GP*CP*AP*GP*CP*AP*GP*C)-1')
XXXXXXXX
>7bpf_D mol:na length:8 L-aTNA (3'-(*GP*CP*AP*GP*CP*AP*GP*C)-1')
XXXXXXXX