10          20        30        40         50        60
UGAAAAUUGAGAAGAAA--     A      A        UU-|    AU    CGAACUAU 
                   CAGGC AUUAGU ACUGGGUU   CACUG  GUCA        U
                   GUUCG UGAUCA UGACUUAA   GUGGC  CAGU        U
AUUAUAAUCACAGCAUUCU     A      A        UAU^    AC    AUAUAAAC 
 120       110       100        90        80        70