10 20 30 40 50 CAGAAGAGCAGAAGCAU--| CCA U UG G UAGU GGGUAGG CAG GGCAGUG GUUA CUGGUUGUU C UCCGUUC GUC CCGUCAC CAAU GACCGACAA A UCUAAAGAAAACGACGAAG^ UGC U CG - CGAC 110 100 90 80 70 60