10 20 30 40 50 CAUAAAGAACAAUUAGUU--| U C G A GGUGCUU UCG GC GCUC CCAAUUUUAUUAAAU UUCUA \ AGC CG UGAG GGUUAGAAUAAUUUA AAGAU U UAUCUGACUAGCUGCAGCUC^ U U G G AACAAAG 110 100 90 80 70 60