10          20        30         40        50         
GCACUGAUUUAUUGUGAU--         C      -|    G     C      CUGAUU 
                    GGAUUCUGG GGCAUC UUACC GAUAG AUUAGA      \
                    UUUGAGACU CUGUAG AAUGG CUGUC UAAUCU      C
GUCUUAUACCAGCUAAAUCG         C      A^    A     A      UCUUCA 
.       110       100        90        80        70        60