10 20 30 40 50 AUACUAAGGCAUGCAUUU- AAGU- -| G UGUCUUG GUCAA AUUACCCUAACAGG AGUAUU ACU U CAGUU UGAUGGGGUUGUUC UCGUGA UGA U UCAUCUAUUCCAACAAAUU CAUUU A^ A GAUACUU . 110 100 90 80 70 60