10 20 30 40 50 60 AGAACCUUGUUUGGUAUG--| CU GC A GUUGGAC GCU GGGGCUCAACU UCUCCCAAUU AGUCA U UGG UCCUGAGUUGG AGAGGGUUAA UCAGU U CAGGUCAACUGUUUGUCCAG^ UC GA A UUUAGUU 120 110 100 90 80 70