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_74_83_0.562_7.572747e-310 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 0.881365 0.118635 0.0 0.782638 0.0 0.063291 0.15407 0.0 0.029986 0.921975 0.048039 0.07031 0.0 0.896144 0.033545 0.355678 0.037359 0.527186 0.079777 0.019759 0.642215 0.106843 0.231182 0.032345 0.930046 0.0 0.037609 0.074931 0.05042 0.837368 0.03728 0.0 0.99154 0.0 0.00846 MOTIF Midbrain_E13.5_H3K4me2_85_47_0.537_1.90215e-94 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 1.0 0.0 0.0 0.946543 0.0 0.0 0.053457 0.0 0.070928 0.920225 0.008847 0.11347 0.0 0.859645 0.026884 0.417627 0.0 0.410639 0.171734 0.022915 0.824131 0.048067 0.104888 0.113801 0.8095 0.058655 0.018044 0.040909 0.058471 0.90062 0.0 0.267064 0.705619 0.0 0.027317