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