MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E059_H3K27ac_42_85_0.500_1.521946e-05 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.880569 0.075896 0.0 0.043535 1.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.032842 0.0 0.911957 0.055201 0.0 0.967146 0.016508 0.016346 0.010816 0.935384 0.025886 0.027914 0.025088 0.096547 0.388416 0.489949 0.750053 0.09995 0.142898 0.007099 0.076042 0.848889 0.075069 0.0 0.0 0.913343 0.021352 0.065305 0.528688 0.0 0.016601 0.45471 0.010218 0.963712 0.013169 0.012901