MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Limb_E12.5_H3K4me1_48_62_0.516_1.664691e-40 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.122102 0.0 0.0 0.877898 0.319283 0.174489 0.506228 0.0 0.527797 0.013437 0.0 0.458766 0.053488 0.028714 0.902699 0.015099 0.0 0.885366 0.092229 0.022405 0.960894 0.030757 0.008348 0.0 0.0 0.0 0.983123 0.016877 0.0 0.997371 0.002629 0.0 0.014821 0.935176 0.020567 0.029435 0.048819 0.134395 0.024352 0.792434 MOTIF Forebrain_E15.5_H3K4me2_87_125_0.503_1.454593e-27 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.820935 0.057182 0.062256 0.059628 0.012549 0.11915 0.868301 0.0 0.0 0.952277 0.047723 0.0 0.863633 0.083007 0.042971 0.010388 0.0 0.019617 0.662516 0.317867 0.002117 0.933879 0.048813 0.015191 0.126259 0.829293 0.044448 0.0 0.021 0.007401 0.045059 0.92654 0.0 0.753637 0.246363 0.0