10          20        30          40        50        
ACAGUUCUUCAGCAUUG--                  --|     U        GUUGGUA 
                   UGUGGCAAGCGUCUGUCA  AGCAGA UAAGUAUU       \
                   GCACUGUUCGUAGACAGU  UCGUUU AUUCAUAA       A
CAAGAAAGACCUCUAUUUA                  CU^     U        AUAAGGU 
       110       100        90        80        70        60