MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E032_H3K27ac_117_221_0.502_6.874241e-06 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.262 0.001 0.001 0.736 0.296 0.702 0.001 0.001 0.001 0.001 0.001 0.997 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.64 0.358 0.001 0.001 0.001 0.001 0.997 0.001 0.903 0.095 0.001 0.001 0.001 0.612 0.386 0.702 0.001 0.001 0.296