10           20        30         40        50        60  
GGAACUCACGCUGCUGA---|   CA       G-       U        UU  GUACGACCUC 
                    GUGG  UGCGUUG  CAUCAAA UUGGUUGU  UA          \
                    CACC  ACGCAAC  GUAGUUU GACCGACA  AU          U
GCUUCGUAAGCACUCAUACU^   --       GA       C        CU  CCCCAAAGUU 
   120       110         100        90        80        70