MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E16.5_H3K4me2_27_29_0.625_9.549406e-312 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.149037 0.650334 0.0 0.200629 0.0 0.906367 0.046356 0.047277 0.420918 0.0 0.472078 0.107004 0.0 1.0 0.0 0.0 0.194666 0.648424 0.0 0.15691 0.009423 0.012656 0.97792 0.0 0.087703 0.838294 0.04862 0.025383 0.0 0.0 1.0 0.0 0.858485 0.036 0.0 0.105515 MOTIF Lung_E15.5_H3K9ac_4_29_0.710_7.654891e-309 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.251525 0.697097 0.04299 0.008387 0.105824 0.865465 0.017226 0.011485 0.043878 0.060523 0.876669 0.01893 0.023257 0.616655 0.108903 0.251185 0.041102 0.883223 0.056665 0.01901 0.038648 0.0 0.961352 0.0 0.061192 0.676095 0.0 0.262714 0.0 0.031981 0.957103 0.010916 0.789025 0.115222 0.051754 0.043999 0.21363 0.410383 0.375987 0.0