10 20 30 40 50 UGUUCGAUGUUGUAGCG---| U C CGU G UUUUG UCCGU GUCGCU GAUGGGUG GUCUGGU CAUG U AGGUA UAGCGA CUACUCAC UAGAUCA GUAC U UCAAACAUCUGCUGCUCUAU^ - C ACC - UGUAA 110 100 90 80 70 60