10          20        30        40        50         
CAGGAAAAGGGGCGAUU--|  A   U    G                     CAUGUAG 
                   AUA UAC CAUG CCUCAGAUUUCUAUACGCAUU       \
                   UAU AUG GUAC GGAGUCUAAAGAUAUGCGUAA       A
AAAACACGAAAAGAACAGU^  C   C    G                     ACAUAAG 
       110       100        90        80        70        60