10 20 30 40 50 GCAGCUUCUUCGCCAUU- -| C C UA C GAUAAU GA GAGAG GG AGU AGACUUG AGUGAUGUUUA G CU CUCUC UC UCG UCUGAAU UCACUACAAGU U GAAGGGCGUCAGUUCUCA C^ U A UG U ACAUUA . 110 100 90 80 70 60