10 20 30 40 50 60 CUACAAGACCGUCGCUC- U C -| C AAG UACAGCG UC UUUCU GGAA ACUGGUUUCA AUGGUG UAGA \ AG AGAGG UCUU UGACUAAAGU UACCAC AUCU A UAAAAGGUGCUACUAUAG C U G^ A G-- GUUCUAC 120 110 100 90 80 70