10 20 30 40 50 UUUCCUCUUUGGUUGGUA--| A A UGUAAU CAUUUGACCCUGA GACAAAUCUAUG UGCAGA \ GUAAAUUGGGACU UUGUUUGGAUGC ACGUCU C ACGAAGGUACAUUUCAUCGG^ G C CUUAUA 110 100 90 80 70 60