>1a4d_A mol:na length:21 RNA (5'-R(*GP*GP*CP*CP*GP*AP*UP*GP*GP*UP*AP*GP*UP*GP*UP*GP*GP*GP*GP*UP*C)-3')
GGCCGAUGGUAGUGUGGGGUC
>1a4d_B mol:na length:20 RNA (5'-R(P*UP*CP*CP*CP*CP*AP*UP*GP*CP*GP*AP*GP*AP*GP*UP*AP*GP*GP*CP*C)-3')
UCCCCAUGCGAGAGUAGGCC