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Table 2 Relative binding constants for six DNA binding sites for wild-type of zif268 and its 5 derivatives, where wild-type operator of zif268 was used as the reference. Each data were obtained from 5 or more independent examinations, inside of parenthesis are the standard deviations.

From: Quantitative analysis of EGR proteins binding to DNA: assessing additivity in both the binding site and the protein

DNA\Prot RE(wt) QE DE RN QN DN
CG(wt) 1 1 1 1 1 1
CA 0.27(0.06) 1.50(0.54) 1.16(0.49) 0.36(0.14) 0.49(0.19) 1.21(0.33)
CC 0.082(0.076) 2.17(0.91) 1.91(0.83) 0.41(0.23) 0.53(0.36) 2.61(0.59)
AG 0.15(0.10) 1.30(0.34) 1.48(0.56) 1.29(0.28) 4.45(2.64) 14.5(5.18)
AA 0.064(0.017) 1.36(0.48) 2.25(1.30) 0.68(0.28) 2.47(1.34) 4.02(1.56)
AC 0.041(0.045) 1.93(1.01) 3.08(0.45) 0.94(0.26) 2.78(0.80) 11.8(4.44)