10           20        30        40        50        60   
ACCUAUUCAGAUACCAG---| CU        CU        GCGGU       UA  CAGCGAU 
                    GU  UCCGAGAG  GAGAUACA     CGUUUGA  CU       \
                    CA  AGGCUCUC  UUCUAUGU     GCAAACU  GA       U
UGUUUUUUUGUUUAAAGAUC^ AU        AG        AC---       UC  CUCUGUU 
   120       110       100        90           80        70