10         20        30         40        50        60     
GGUCCAUGGACCAGCAUCA-        UG   -|      A          G  CUGGGCUCCUC 
                    GCGUUACC  GUA GUGAGUU GAGAUGCAGA CC           \
                    UGUAAUGG  CGU CACUUAA UUUUACGUCU GG           A
UCAGGUAGUCACGAAAUGUC        UA   A^      -          A  UCAUCCAAACG 
.       120       110       100        90         80        70