MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_P0_H3K4me1_35_6_0.527_3.424333e-34 letter-probability matrix: alength= 4 w= 13 nsites= 100 E= 1.0e-1 0.013504 0.923936 0.025251 0.037309 0.047199 0.179242 0.004166 0.769393 0.004456 0.772655 0.215703 0.007186 0.188854 0.074109 0.036381 0.700657 0.020818 0.069407 0.896087 0.013688 0.049663 0.812648 0.061447 0.076242 0.732668 0.024886 0.171319 0.071127 0.004076 0.104063 0.875594 0.016267 0.081293 0.802948 0.08021 0.03555 0.030186 0.040343 0.899708 0.029764 0.024695 0.488801 0.455558 0.030946 0.010654 0.462476 0.503298 0.023572 0.373171 0.063762 0.03355 0.529517