10 20 30 40 50 AUUAGUGUCAUAAAUAU--| AAAA A A GUG AAUAUA AUCUCCA AUAUAUU UAAAGACG \ UUAUAU UAGAGGU UAUAUAA AUUUCUGC U AUGGCCAUUGUUUUUGAGG^ AAUA G G CAU . 100 90 80 70 60