MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Heart_E12.5_H3K27me3_52_19_0.506_5.942093e-08 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.007967 0.96052 0.031513 0.0 0.042183 0.012464 0.036846 0.908507 0.007327 0.057051 0.92486 0.010762 0.01269 0.079248 0.0 0.908062 0.005741 0.023962 0.970297 0.0 0.024709 0.196398 0.237013 0.54188 0.059729 0.142645 0.797626 0.0 0.08007 0.086294 0.789282 0.044353 0.066611 0.586785 0.0 0.346604 0.093568 0.130865 0.743974 0.031593 0.047727 0.423139 0.523316 0.005818 0.005666 0.047791 0.328367 0.618176 MOTIF Forebrain_E12.5_H3K9ac_73_115_0.500_6.278299e-12 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.046727 0.868868 0.019417 0.064988 0.607488 0.059234 0.235522 0.097756 0.07182 0.861341 0.05439 0.01245 0.020507 0.951191 0.001099 0.027202 0.799667 0.008895 0.191438 0.0 0.0 0.823645 0.139863 0.036493 0.700719 0.030627 0.268654 0.0 0.0 0.88654 0.083752 0.029708 0.878077 0.0 0.081556 0.040367