10        20           30        40        50         
CAAACAAAGAAUAUUCCAUGA---| U  A    C           C        UCUCAU 
                        GU CU UUGU CUUCAUUCCAC GGAGUCUG      \
                        CA GA AACA GAAGUGAGGUG CUUUAGAC      A
UUCAGAGUCACCUAAGUUGAGGUA^ -  G    C           A        UAAUCU 
       110       100         90        80        70        60