10 20 30 40 50 60 GAAAGGGGUGAAGUGAA- CU-| U G UUGAAA AG CUGUUUUUGUCUUUGGU AUCUAGCU UAUGA U UC GGUAAAAACGGAAACCA UGGAUCGA AUAUU A UGUGGUCAUCAUCUCAUA AGU^ U A ACAAAG 120 110 100 90 80 70