10            20        30        40        50        60
UCAAGGGACACAUUUUC----|   UUA     G         G      GAA    GUUGGA 
                     UGCU   ACCUU GAAAUCAAG AUGGGU   GCCU      A
                     ACGA   UGGGA CUUUGGUUC UACCCA   CGGA      U
AAGUAAGGAGACGUCUUAGGG^   C--     A         A      G--    UCUCAA 
.       110       100          90        80          70