10         20         30        40        50        60
UUCUAACGCAGCCCUUU-   -|                   U      U     GUGAAC 
                  CUG UGUGAUUGAUAGGUCAGGAU GAGUGU AUGCU      U
                  GAC GUAUUAACUGUCCGGUCCUA UUCACG UAUGA      U
GACGUGGGACCACUCUUC   G^                   -      U     CUGUCG 
 .       110       100        90        80         70