10           20        30        40        50        60
CCGGUAGACGCAACUGA---| CU        C              G    A  GUAGUGA 
                    UC  CUUUGGUC AGUGGUUCUAGACA UUCA CA       G
                    AG  GAGACUAG UCACCAGGAUUUGU AAGU GU       U
GAAGGGUCUACGGUCAAGGA^ C-        U              A    -  UUCCACC 
 .       110       100         90        80         70