10 20 30 40 50 60 GGUGGAAAGAAGGCGGA----| GGG G U G GUAUCG GCUGU CCAUGUGGAA ACU GUGAUU UGUUGUU C UGGCG GGUACGCCUU UGA CACUAA ACAACGG U CGGCGCCGACUACCUUCCUCG^ A-- G - - ACGAAA 120 110 100 90 80 70