10 20 30 40 50 GUGGAUAGUGACGUCAU--| UAA A U CG A UUAA AAUGGUC UGUCCCA AGUG CGG CAU UUC A UUACCAG GUAGGGU UCGC GCC GUA AAG U AAUGCAGUGUCUACUAUCA^ CGC C U AU C CCAA 110 100 90 80 70 60