10 20 30 40 50 GUAUAUAUUACUCUGCUG- CG-| GG C UGUCC CUGCC AGCUGU AGUGUGA AAUGGUGUUUG U GAUGG UCGAUA UCACACU UUACCGCAAAC G AAGACUUAACUACAGAACA UCA^ AA A UAUCG 110 100 90 80 70 60