10 20 30 40 50 AAAGCUGUUGACUGAAU--| G CA AC CUAAU GCGAUGU UGCAUUG UUGCG GGGUUAUAUCA C UGCUGCG AUGUAGU GACGC CCCAAUGUAGU G AGAUUUAGAGGUUGCAAAG^ A AC AA ACAAU 110 100 90 80 70 60