MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E11.5_H3K4me2_30_29_0.638_6.738294e-309 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.507455 0.0 0.0 0.492545 0.048923 0.137756 0.81332 0.0 0.276143 0.629611 0.018704 0.075542 0.887445 0.0 0.008533 0.104022 0.002926 0.043375 0.952046 0.001653 0.018385 0.91598 0.033116 0.032519 0.018294 0.079533 0.878366 0.023807 0.099835 0.082296 0.48156 0.336309 0.009562 0.068639 0.853661 0.068138 0.013892 0.940918 0.007527 0.037663 0.02177 0.0 0.97823 0.0 0.555409 0.144238 0.070404 0.229949