10 20 30 40 50
UCGGCGGCGGCGGCGAC--| G G A AU UGUUAU
UCUUGC UCUC GA CAGUAAGAG UAUGUGCUG C
AGGACG AGAG CU GUCAUUUUC GUACACGGC A
UAUCAGGACACUCCUUAGG^ G A C CG CGACGG
. 110 100 90 80 70 60