10 20 30 40 50 UUUACAGUAGUCUAGCA--| U - U G G A GCA GC GG UCAGGACA AGUUCAGCU UCU UGA UGAGG \ CG UC AGUCUUGU UCGGGUCGG AGA ACU ACUCC G CGUCAAGACAACUCGUGCU^ - G C - G - AGA 110 100 90 80 70 60