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