10           20        30        40         50        60      
UGUAAAUGAUUUUCUGAC---|   A    UAAAU     C     -     C  CAGUUGGAAUGGUU 
                     CUGA GUCG     GCUUA GAGAC GUGCA UC              \
                     GACU CAGC     UGAAU CUCUG UACGU AG              G
CGUAGCAGCAGGCGGCUAGUC^   -    UACCG     A     A     U  GUGUUCCAUCAACU 
  130       120       110        100        90        80        70