10          20        30        40        50         
CUGGGGGAGGCACUGGCA--|     C    CA       CC         A  AUGGGC 
                    GGCCUG CCGA  CUCUUUC  UGUUGCACU CU      C
                    CUGGAC GGCU  GGGAAAG  GUAACGUGA GA      G
GGAGGUUCCCAUCGUCCGGC^     U    AC       UA         C  AGGGUC 
.       110       100        90        80        70        60