10           20        30        40        50         
CCUUCGGAUGAACUUUU---|  G      CUG   C   A  CA        A  GAGAC 
                    GGU UUAGCC   CGG CCC CG  CCAGGGUA GA     U
                    CCG GGUCGG   GCC GGG GC  GGUCCCGU CU     C
CCACUCGACCCGUCUUCCGU^  -      UCA   A   A  CC        C  UCGCU 
.       110       100         90        80        70        60