10 20 30 40 50 UCCCCAAUGGGAACUAAU- CCC- UU -| GUGU GGGA CUUCUACU AACAUGGAGGUACUU UCU U UCCU GAGGAUGG UUGUACCUUCGUGAA GGA U AUUAAGUCACUUCCUCUCG AAGU UU U^ AAAA 110 100 90 80 70 60