10 20 30 40 50 60 UAAUUGUAAAAUGAUCU--| U GU CA A GACUAGUA GUUUUGC GUU CGGGUGGAU CG UGCAAUUUU U CAGGACG CAA GUCUACCUA GC ACGUUAAAA A UUCUUACAGCGGUUGUUUC^ C AU UG - AGAGGAUA 120 110 100 90 80 70