10 20 30 40 50 UUUCUUCCAAAGAGUAA--| U C UG A CG AACUCGAUU UCUA GAAU UAG GAA CAU CUGCACA A GGAU UUUA AUC CUU GUA GGCGUGU U AGGCUUUUACAUCAGUUCG^ U C GU C AA GACCAUAGG 110 100 90 80 70 60