10          20        30        40        50         
GGCACUUUUUUGUGAUG--|      A                  C        AUAAGU 
                   ACAAUUU UUUUCAUACGUGACAAAG UCCUGAAA      \
                   UGUUAAA AAAAGUAUGCACUGUUUC AGGACUUU      C
AAAAGUAUGCACUAAAGUG^      G                  A        UAUAGA 
       110       100        90        80        70        60