10 20 30 40 50 UCCAGAUCCAUUGGGAAC- -| UGC GC - UUAGAC GGUG CUUAU AGCUGCUG CAC UGCACAAGA \ CCGU GAAUG UCGGCGAC GUG GCGUGUUCU U AUCUUAAACAACGAAGAGA A^ UUA A- U CAGAAC 110 100 90 80 70 60