10 20 30 40 50 60 GCAUCAAAUCAUCGCAA- -| UG C C UG UAC ACACUG AAC UUGGU GC ACG GUAUUCU GGU UAAC U UUG GAUCA UG UGC CAUAAGA UCG AUUG U CGUAUGCAAAGCAACAUG U^ GU A A GU UU- UUGUAU . 110 100 90 80 70