MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Cranio-Facial_E13.5_H3K27me3_37_175_0.511_2.268451e-05 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.971 0.027 0.001 0.001 0.227 0.494 0.223 0.055 0.001 0.001 0.997 0.001 0.025 0.101 0.873 0.001 0.965 0.001 0.033 0.001 0.933 0.001 0.065 0.001 0.835 0.11 0.029 0.026 0.021 0.018 0.96 0.001 MOTIF Hindbrain_E15.5_H3K4me1_53_136_0.520_2.201766e-46 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.049625 0.0 0.073362 0.877013 0.454618 0.545382 0.0 0.0 0.895463 0.048736 0.0 0.055801 0.0 0.596233 0.403767 0.0 0.094637 0.0 0.905363 0.0 0.0 0.035947 0.964053 0.0 0.879315 0.010278 0.091903 0.018505 0.859544 0.030935 0.099257 0.010265 0.959043 0.040957 0.0 0.0