10          20        30        40         50        60    
UAUAUUCGAAUGAAUAU--     U        C      CA   -|   C   CCGAGAUUCUAU 
                   GAAAA GGCGAUUA ACUGUU  CAC ACCU GCG            \
                   CUUUU UCGUUAAU UGACAA  GUG UGGG CGC            U
GUAGCACAUCUUAGUUACU     U        C      AC   U^   U   CUUGAAAUAACU 
.       120       110       100        90        80        70