10            20        30        40        50        60 
UUCUGAAAAGUUACAGC----|  AGA   A          UA         A   GUCAUUUA 
                     GAC   UGC AUUUUUGUAC  CACAAAAGU CUG        A
                     UUG   ACG UAAAAACGUG  GUGUUUUCA GAC        G
GCAAGAGUAACUCUAUUUUCG^  A--   G          UG         C   UCGGAGUU 
  120       110       100          90        80        70