10            20        30        40        50          
UGCAUCUUUGUAUCCAG----|    CU      U          A        GGAUUGCUU 
                     CUGAU  GUGGUU AGGUAGUUUC UGUUGUUG         \
                     GACUG  CAUUAA UCCGUCAAAG ACAACGGC         U
CAACGUGAACUACUUCUGAUU^    --      U          A        GCAAUUCUU 
 .       110       100          90        80        70