10 20 30 40 50 UGGGCCUGGCUUGAGUG--| U UG A G AUGGUC GGGGG GAGGGAC GAG GAAAG CAGUUCCUG \ CCCUC CUUCCUG CUC CUUUC GUCGGGGAC C ACUACUUUUGCACCAGUAA^ C GU - G CCCUUC 110 100 90 80 70 60