10 20 30 40 50 UCGCAUCCUCCUGUGAC- UAGAGG-| UUU C UCAAU CCCU AUGACUGAUUUC UGGUGUU AGAG \ GGGG UAUUGGCUAAAG ACCACGA UCUU A GUCGACGUACCACGAGAA UUAGUAA^ UCU - UUAAU . 110 100 90 80 70