10         20         30        40        50          
GGAUUUUCAUGCCAUCGAG-  UG-|    U     UA     U        CU  UGGUA 
                    GC   CAUGU GAUUG  CUUCA CAGGUGCU  GG     \
                    UG   GUAUA UUAAC  GAGGU GUCCACGG  CC     C
UUACUAUUUACAUCCUUCCG  UCA^    C     GC     U        C-  AUAAC 
.       110       100        90        80        70