MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_P0_H3K4me3_72_107_0.572_2.918789e-266 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.017689 0.075084 0.907226 0.0 0.896625 0.0 0.070957 0.032418 0.01747 0.011035 0.971495 0.0 0.052345 0.017214 0.930441 0.0 0.613439 0.0 0.386561 0.0 0.047891 0.899571 0.0 0.052538 0.053536 0.016922 0.898924 0.030619 0.0 0.164883 0.81989 0.015227 0.700112 0.033376 0.0 0.266513