10 20 30 40 50 GAAUCCACCCAAAGUGUUCC--| G G A CGGAG UUUCCU UACAGGUUGGGA AGGU GCAAUGCU U GAAGGA GUGUCCGGCCCU UUCA CGUUAUGG U CGACCACGUCUCGUCAAGGAAA^ G G - UGUAC 110 100 90 80 70 60