10          20         30         40        50        60
GCGGAACUUGACACACU--   -|   AC    U-                 CA    CUAAU 
                   UAU GUCU  UCCC  GUGGGUGUUAACUCGGU  GAUG     U
                   AUA CGGA  AGGG  UACUUACAAUUGGGCCA  CUAC     U
UACAAGACAACAUCUAAAC   C^   --    CC                 --    CUUUA 
.       110       100          90        80          70