MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Hindbrain_P0_H3K27me3_54_98_0.504_0.03588424 letter-probability matrix: alength= 4 w= 5 nsites= 100 E= 1.0e-1 0.0 1.0 0.0 0.0 0.0 0.516618 0.438391 0.04499 0.0 0.952851 0.047149 0.0 0.0 0.0 0.0 1.0 0.0 0.036221 0.963779 0.0