10          20        30        40        50          
UUACGUUAAAUUUGAAUA--|     A              AA   G    C   UAACAU 
                    AAUUUA UGCUGGGUUGGCAU  GGU GUAC AUG      \
                    UUAAAU AUGACUCAGCCGUA  CUA CAUG UAC      U
AAGUGAACGACCGCUUAACA^     A              C-   G    A   CCAAUU 
.       110       100        90        80         70