10          20        30        40        50         
GGCACUUUUUUGUGAUG--|                         C        AUAAGU 
                   ACAAUUUAUUUUCAUACGUGACAAAG UCCUGAAA      \
                   UGUUAAAUAAAAGUAUGCACUGUUUC AGGACUUU      C
AAAAGUAUGCACUAAAGUG^                         A        UAUAGA 
       110       100        90        80        70        60