10 20 30 40 50 GUUGCAGGAUCUUCUGU--| U U A - U GCUG GUG GCAUCGUGG CA AUGCUCAGAC UCC UGGUG C CAU UGUGGUAUC GU UACGAGUUUG AGG ACCAC U UCUACCGUUACAACGUUUU^ C - G U U GUAU 110 100 90 80 70 60