10 20 30 40 50 UACUUUGGUGUGUGUGU--| C AAUA G A AUUAU GUGAAUA CCG UUAGAAA UCGUA GUGUCA \ UACUUGU GGC AAUCUUU AGCGU CACAGU U UAGAAGACAACAACUUAUU^ U AAAC G C UUGAU 110 100 90 80 70 60