10           20        30        40        50          
AACUCCCCUUCGUGCAA---|  AGCU   UGA     UA   A  A    C    UUCAUA 
                    GUC    UUA   AGGCU  GGC AG GCAA UUCG      \
                    CAG    AAU   UCCGG  CUG UC CGUU AAGC      U
UUUUAACACUUCAAAACAAU^  GUC-   UCG     CC   C  A    -    UACGUA 
.       110       100         90        80         70