10          20        30        40        50        
GUUUGAUUGUCUGUUGU--|      A    A              A     AUGAUUC 
                   GAGCUUA UCCU UAUUCCUUAAGUAG CAAAG       \
                   CUCGGAU AGGA AUAGGGAAUUCGUC GUUUU       U
UGAUUUGUGAAGUCUGAAU^      A    G              C     GACCCUU 
     110       100        90        80        70        60