10 20 30 40 50 GAGCUCAGGAUGAUCCAUGAAUU--| C C UCUCAU UCUCUUGU CUUCAUUCCAC GGAGUCUG \ GGAGAAUA GAAGUGAGGUG CUUUAGAC A GGCGACUACGACUCAGUUGAGGUAC^ C A UAAUCU 110 100 90 80 70 60