10            20        30        40        50         
CAGAGCGCGGAUGCGAA----|   UC            A    CC    G   GGCCUAGA 
                     CUGC  AGUGGGUUAGGU GUUU  UGUU UUG        U
                     GACG  UCACUUAGUCCA CAAA  ACAA AAC        U
AGCGACUGGCUCCUCGUCAUU^   --            C    CU    G   ACAAAUCU 
.       110       100          90        80        70        60