10 20 30 40 50 CUACAUUUAACCAUACUG--| CAG UC C U GGUGUA UGUG UGC CACUC AAAGAGUGCCA UCA G ACAC AUG GUGAG UUUUUCACGGU AGU G UGUGUACACCAGCAUAUACA^ UUA GU U U AUGAAA 110 100 90 80 70 60