10 20 30 40 50 CGGGCCUGGCUUGAGUG--| U UG A G AUGGU GGGGG GAGGGAU GAG GAAAG CAGUUCCUG C CCCUC CUUCCUG CUC CUUUC GUCGGGGAC C GCUACUUCUGCGUCAGUAA^ U GU - G CCUCC 110 100 90 80 70 60