10         20         30        40        50         
AUCUUCCCUCUUGCAUG-   CU-|  GACG         U             GGAUAU 
                  UCC   UCU    CACCCUAAC GAGGGCAUUUAUU      \
                  AGG   GGA    GUGGGGUUG CUCUCGUGAAUAG      U
CCCCACUUCUUUCGAACA   UGU^  AAGA         C             AAAGGU 
       110       100        90        80        70        60