10           20        30        40        50        60
CUGAAGGGCAGGAUGGG---|   UU       UC               G     GUGUAA 
                    GAGU  GUUUCUA  UUUGGUUAUCUAGCU UAUGA      A
                    UUCA  UAAGGAU  AAGCCAAUAGAUCGA AUACU      U
ACCGUUUCCACUUCGGAACC^   C-       GA               A     GCCGAA 
120       110       100         90        80        70