10 20 30 40 50 60 UACUUCUUCAACAAUAU- AUAAA- UC-| AUAGUUCCCUAAACUG AAUUC AAUUAAGUUC AUUUUAUUUCAUG \ UUAAG UUAGUUCAAG UAAAAUAAGGUGC A AUUUACUAACUUCGAUAA GCAUUG UGA^ UUAACUAUGAAUAGUA . 130 120 110 100 90 80 70