10 20 30 40 50 60 UGUAUUAUUCAGGUUUAUGA-- - -| A UUGUUCACG UGGGUUAUUC GUCGGA AAGUUGAAU UCGAA A ACCCGAUAAG CAGCUU UUCAACUUA AGUUU U AAAGGGUUCGACUACAAGUUUC U C^ G UAUUCUCUU 120 110 100 90 80 70