10          20        30        40        50        60  
GAUCUUCGCUAUAACCU--|         U       C   U U           CUCGACAA 
                   CUGGGUCAGC UGCUUGG ACU G GGAAUUUUUUG        G
                   GAUCCGGUCG ACGAAUC UGA C CCUUAAGAAAC        A
GACAUGUAGUGGUCUGUAG^         C       A   - C           UGUGUUUC 
   120       110       100        90         80        70