10 20 30 40 50 AUGCUGAUGAUUCAGGA- UG C UG-|CAGAG GGGCAG UUGGGUACCGCUGU CUGGGUGCC G \ CUCGUU AACCCAUGGCGACA GACCUACGG C C GUACGAGGUCAUCGUGCA GG A UCA^GUGCU 110 100 90 80 70 60