10 20 30 40 50 60 ACAUGUCUGUCUGAACU- AG CA-| G C GUUAAA GUGUU GUUUU GGCAGU UAGUUAG UGAUUGU U UACAA CAAAA CCGUCA AUCGAUC ACUAACG C AUAGGUACGUCGUGAAAG CU CUA^ A - UGUAAA . 110 100 90 80 70