10        20          30        40         50          
UCCCCUCAAAAAAAAAGUCCCUUCA--     C       UC-| G   A     AUUUCAC 
                           GCCGG UUGGCAC   GC AAC CCGCG       \
                           CGGCC AACUGUG   CG UUG GGCGC       U
UGUAAAAUUUAGACUCAGUAGUCGAUG     A       UCU^ A   C     UCAAUAU 
120       110       100        90        80        70