10 20 30 40 50 CGCGUGGGCCAGAGGCA--| G U A UGCA G CAGGG GU UUGG GGGAGCUCGG GAG GCUGUG GUGU \ CG AACC UCCUCGAGUC CUC CGACAC CACA U CGAGGGGAACCUUCUGCAA^ A U A CA-- G CGGAC 110 100 90 80 70