10 20 30 40 50 GUUACAGGAUAUUGUGU--| U U A G - U GCUG GUG GCAUCAUGG CA AUGCU AGAC UCC UGGUG C CAU UGUGGUAUC GU UACGA UUUG AGG ACCAC U UCUACCGUUACAACGUUUU^ C - G G U U GUAU 110 100 90 80 70 60