10          20        30        40        50         
CUGGACCUCUUUUGACU--|  U  GG    U           A        UGGACAAU 
                   CUU UG  UUCU GGCUUGUUUUA GUUGCCUG        U
                   GAG AC  AAGG CUGAACGAAAU CGACGGAC        A
UUUUUGGUGCUACGUCAAC^  U  UA    U           -        UCAAGACG 
       110       100        90        80         70        60