10        20          30         40        50        60 
UGAAAACUCAUCCCCCGGUCCCA--        -|         UUGC      CUUACCGUG 
                         CCUUCGGG UGCAUUGUAG    AUUGCA         U
                         GGAAGCCC ACGUAACGUC    UGACGU         U
ACAGGCGAGCCCAAUCUUCGACUGC        A^         UUCA      GGACAACGG 
   120       110       100        90        80        70