10 20 30 40 50 UCUUUCUCUCUCUCCCU- G C- C-| AGUAUU CACA CUGCCAG GUCAUUUUUGUGAU UGCAGCU C GUGU GACGGUU UAGUGAAAACACUG ACGUUGA U CAGACAGGUACGUCGUCG G AC AU^ CCUCAC . 110 100 90 80 70 60