10 20 30 40 50 GUCGCUGCCACGGUGCG----| UG A UUU GUACU AAGGA UGGUUUACCGUCCCACAUACAU \ UAUGG UUCUU GCCAAAUGGCAGGGUGUAUGUA G GCGAAGCCUACCGACCCGACC^ -- C UGA 110 100 90 80 70 60