10 20 30 40 50 GUUGCAGGUUCUUCUGU--| U U A UCCU- GCUG GUG GCAUCAUGG CA AUGCUCAGAC UGGUG C CAU UGUGGUAUC GU UACGAGUUUG ACCAC U UCUACCACUACAACGUGUU^ C - G UAAGU GUAU 110 100 90 80 70 60