10 20 30 40 50 60 CAUCAAAGGUGACUCGC-- U - --| AA U AAGGGCAG AGCAC GUGG GCUUGACC CAG CCCAC GAAGUU \ UUGUG CACC CGGACUGG GUC GGGUG CUUCGA A ACAGGGAGGACACUAAAUA - U AU^ -- U UUGCCCUG 120 110 100 90 80 70