10        20        30          40         50        60
AAAUUUAUGUCUUAUUAAUGACAAUAGUUUUC--|     U     GU-        GAUUU 
                                  CCAGAG GUUGA   UCAUACAA     C
                                  GGUCUC UAAUU   GGUAUGUU     U
UUAAAGUCAGUUACAUAAAAUACCUUAGAUACAU^     -     AAU        CGUGU 
120       110       100        90         80        70