10 20 30 40 50 AAAAGCAAAACACCUUG-- C - CACGC -| GUGAGG CUCCUA AAGAGU AAAGUG GCUUUG GGACA \ GAGGAU UUCUCA UUUCAC CGAAAC CUUGU A CGGUUUUCUUCGACGUUGA - C AUACC A^ AAUAAA . 110 100 90 80 70 60