10 20 30 40 50 60 70 GCUGUUGACCUUCACAU-| G UGA G U AGGAAAUCCCUAUUUAA GGGC GGGAGGU ACAUCCUGCAUA UGC GCC U CUCG CCCUCUA UGUAGGAUGUAU ACG UGG A CUAGACAGUACUGCUUCA^ A CCC - U UCGGUCGGGGGAGAAUC . 130 120 110 100 90 80