MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_E16.5_H3K27me3_45_83_0.507_0.0001954962 letter-probability matrix: alength= 4 w= 11 nsites= 100 E= 1.0e-1 0.007192 0.121342 0.837584 0.033882 0.735092 0.097999 0.071101 0.095807 0.08712 0.046601 0.854021 0.012258 0.015493 0.886716 0.08169 0.0161 0.50697 0.303084 0.176695 0.013251 0.0 0.03321 0.625409 0.341382 0.0 0.911174 0.067403 0.021423 0.065438 0.026097 0.13712 0.771345 0.081178 0.800267 0.034255 0.084301 0.011457 0.935513 0.02138 0.03165 0.911176 0.031323 0.0 0.057501