10 20 30 40 50 CAUAUUCCCUAAAAAGC--| C C G C U CAUGUCC UGG CACCGGGUC GGGUUUU UUUU CUUCA AC \ AUC GUGGUCUAG CCCGAGA AAGA GAAGU UG G CAAUCCUGUUCCUCGACCG^ U C G U U AUAUAAA . 110 100 90 80 70