10 20 30 40 50 UGGCCAGCAUCGAUCCU-- UGC -| UG C UGUAUU GGGAGGUCAU CAUC UUAC GGCAG AUUGGA \ UUCUCCGGUA GUAG AAUG CCGUC UAAUCU C AAAAAGGGUGCGUCACACG CUA U^ GU A UUCUGU . 110 100 90 80 70 60