10        20          30        40         50          
CUCUACGCAUGCGCACUGUA-     -| UCGA        G   -    U     UUGCCA 
                     UUGCU CU    AUGGCACU CUA GAAU CACGG      \
                     AACGA GG    UACCGUGA GAU CUUG GUGCC      U
UGUCCGGUGGUCUUCGUUGUC     U^ UUCA        -   U    -     CAAUGA 
.       110       100        90        80          70