10 20 30 40 50 60 ACCAGUACCAAUUGUAU--| CA A AAU U CGGUUUAAGC CUGCAG UUGA UAAUCUC UUGUAAA GUGAG \ GGCGUC AGCU GUUAGAG AACGUUU CACUC C GUAUUAUUACACCGUAUAC^ AG C GUU - ACGCAGUUUA 120 110 100 90 80 70