10 20 30 40 50 CUGCUAUUCCUCCUCUG--| AG G G UGGUCAGU UCUCCC CCCGAG UGCAGUGCU CAUCUC \ GGAGGG GGGCUC AUGUCACGA GUAGAG U AGAGAACUCAACCUGUCAA^ AA G A UCUGAGUG 110 100 90 80 70 60