10 20 30 40 50 60 AAGAGGUGCAAUUGGUUAA - A--| GC C A AG UGGCAUU UCUUC CU AGUACUG UUC AA GGUG UAGA \ AGAAG GG UCAUGAC AAG UU CCAC AUCU C UUUGAGUGCGUCUUGUUU- C AAG^ UA C A G- CACAUAG 120 110 100 90 80 70