10           20        30        40        50         
AAGAAAUUCCUUUAUGC---|  G U      GA     G             UGUUGAUC 
                    AGA C GGAGAG  GGCAA AUGUUGGCAUAGC        \
                    UCU G CCUUUC  CUGUU UACAACCGUAUCG        U
UUGAAGGGAGACGGCGUUUG^  - U      UA     A             UCCAAAAA 
       110       100         90        80        70        60