10         20         30        40        50        60
UUAAAUAGAUUUUAACU-   UU     -|  U        GGGU        ACCUUUUC 
                  UUG  CUAUA UUC UAGUACUC    UGAUAAAG        U
                  AAU  GAUAU AAG AUUAUGGG    ACUGUUUC        U
UACUAGGAACGUCGAAGA   UU     A^  U        GGCU        CGAGGCGU 
120       110       100        90        80        70