10          20        30        40        50         
ACUGAGAGGCACUAGCAA--|     C    CA       CC         A  GUGGGC 
                    GGCCUG CCGA  CUCUUUC  UGUUGCACU CU      U
                    CCGGAC GGCU  GGGAAAG  GUAACGUGA GA      A
CGUGACACCUGUCGCUCUUC^     U    AC       UA         C  AGGGUC 
.       110       100        90        80        70        60