10 20 30 40 50 UGUCUUGCAAUCAUAAAA-- GU C - --| UUA A UUGACA CUU UUCG UAU CACCG GGC UGU GUACAU A GAG AAGU AUA GUGGC UCG ACA CAUGUA A UAGAUAAUUAUACUUACUUA AC A U AG^ CUC C UUAAGC 120 110 100 90 80 70 60