10 20 30 40 50 GGUUCAAGUCCCCAAAUU--| C UG A C AUUCC AAUUGC UACU UAUUUU AGUCAU UGUAUCU \ UUAAUG AUGA AUAAAA UUAGUA ACGUAGA U UAAGUAGAUACACAGUUAAC^ A GU A A UCAUU 110 100 90 80 70 60