10 20 30 40 50 CCCCUACUCCUGCAUCUUCUC -----| G C CG UUUGG CUCU CAGG AAGCUUUUUG UCG UUAUGU \ GAGA GUCU UUUGGAAAAC AGC AAUAUA A GACGGUGUACAGCAUUGA--- CGUGU^ G A AG AGUUU 110 100 90 80 70 60