10 20 30 40 50 GAUGGAUUUAACCACAG--| AG A G G UGGUCAGU UCUCCC CCC AG UGCAGUGCU CAUCUC \ AGGGGG GGG UC AUGUCACGA GUAGAG U AAGACUCACCGACGUACAA^ AA C G A UCUGAGUG 110 100 90 80 70 60