10          20        30        40        50        60        70  
UUUUGCUUUCUUUACGC--|    U      UA          UA   UU     UUAGCGCAGUUCUGCUCA 
                   GUCUG UACCGA  AUGGCACUGG  GAA  CACGG                  \
                   CAGAC GUGGUU  UACUGUGGCC  CUU  GUGCC                  C
ACCUAGAGCACAACUGUCU^    C      CA          C-   CG     AGUGCACAGUGCGUAGUG 
  140       130       120       110        100        90        80