10 20 30 40 50 UUAAAUACAAUGUCAGA- GG-| GAA C C A AUGUCACU GU CAGACUG AAUCU UGCAGG AA UGUG \ CG GUCUGAC UUAGA AUGUCC UU ACAC G UUGUCAAACUACGACCUU ACA^ GUC A A C ACUAAGAA . 110 100 90 80 70