10          20         30        40        50         
UUUCAUAUUAAACUAUG--|  UAC   G-          U   U    C     GUAAAA 
                   GUG   CCU  UUUUACCUAA UUG UGUC AUCAU      U
                   CAC   GGA  GAGAUGGGUU AAC GCAG UAGUA      U
CAAGGUUUACUACUUGUAU^  UC-   AG          U   C    A     GUGAAU 
.       110       100         90        80        70        60