10 20 30 40 50 60 UUAGUGACAAAUCCUGUG --| C A CU AAUUGUUUGG UUGCAGUUUCGU UUUGUGA CG CA AACGGGU \ GACGUUAAAGUA AAACACU GC GU UUGCUCA U GCUGAAACAACGCAAAAC CU^ A - UU UUAGGACCAC 120 110 100 90 80 70