10          20        30        40        50        60
GUGUUGCUGUGAUGUUCU--|             AA   C      UC   A  AUUCAUG 
                    GAGGGUAGGUCUGG  UUC GCUAGU  UGA CU       U
                    UUCUCGUUUAGACU  AAG CGAUCA  ACU GA       U
UCUCAAAGGGCAGCCAUCAG^             C-   A      UC   C  AAAUGGU 
 .       110       100        90         80        70