10 20 30 40 50 60 CGGGAGGCGUGCGCUCCAC--| CG C G UC UGACA GGCGAGGAUAA GCAG UUUGU UGAUGU CUUC \ UUGCUCCUAUU CGUC AAAUA ACUACA GAAG U AGGCCCUCAGACACUAAAUGA^ CG U G -- AGGCA . 110 100 90 80 70