10 20 30 40 50 UUGUAAACCAUGAUCCU-- UAC -| UG C UGUUUU GAGAUGCCAU CAUC UUAC GGCAG AUUGGA \ CUUUGUGGUA GUAG AAUG CCGUC UAAUCU C UGAAAGGGUGCAACAUGUG UUA U^ GU A UUCUGU . 110 100 90 80 70 60