10 20 30 40 50 GAGGGCCCGCGGCCCCU--| CC A UG A U GAGCC GC CCUGUG GCUUCCCUU UC UCCUA GCCU A CG GGGCAC CGGAGGGAA GG AGGGU CGGA U GGCACCGUAGCCCCGACAC^ UC C GU C - GCCGG 110 100 90 80 70 60