10          20        30        40        50        60
UGACGGCGGCAGGAGAU--|      A   G         U        G     UUGGUU 
                   GGCGCCA UUU GUCUUUGGU AUCUAGCU UAUGA      A
                   UUGUGGU AAA CGGAAACCA UGGAUCGA AUACU      C
GAACCUAUACUUCUAUUGC^      A   A         U        A     UGAUUG 
120       110       100        90        80        70