10          20        30        40        50         
UGCAAAACAAAUUUAUUG--|    CU    C        UUA      AA    GUGAG 
                    UGCAG  GGAA GGGGGCCG   CACUGU  GAGA     U
                    AUGUC  UCUU UCUCUGGC   GUGACA  CUCU     A
CAGAAAGACUUCACUGAACG^    AU    U        CAA      --    GGAUG 
      110       100        90        80        70          60