10          20        30         40        50          
AUUUUAAUUAAGGUAAA--    U      CAA  A     -|         C  GUGCAAU 
                   GGUG ACAGGA   UG CCUAU GAAUUGACAG CA       \
                   CCAC UGUUUU   AC GGAUA CUUGACUGUC GU       U
CUUGAAAAACGUUAUAACA    U      AUC  C     C^         C  UUAGACA 
120       110       100        90        80        70