10 20 30 40 50 CCCCCACUCCUGCAUCUUCUC -----| G C GG UUUGG CUCU CAGG AAGCUUUUUG UCG UUAUGU \ GAGA GUCU UUUGGAAAAC AGC AAUAUA A GACGGUGUACGACAUUGA--- CGUGU^ G A AG AGUCU 110 100 90 80 70 60