10        20           30        40        50        
UUGACAACGUCUGUCGGGAA---|   AUA      G     U           CGUAUU 
                       CUCC   AUUUCG GAAUA UAGUGUAAUGC      A
                       GGGG   UAAAGC CUUAU GUCGUAUUAUG      U
UGUUCAUUUAGGACUACAAUAAA^   AG-      A     U           AUUUCG 
      110       100        90         80        70        60