10          20        30        40        50          
AAGAAAAAUCAAAUUAU--|   CACA     AG        CC   C       AUAGUA 
                   GGUU    UGCAA  ACUUAGCA  AAU UGUAACU      \
                   UCAG    GCGUU  UGGAUUGU  UUA ACAUUGA      U
UAGAUUACUACACUACGGU^   AAAG     CU        CU   U       CGUUAA 
 .       110       100        90        80        70