MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E019_H3K4me1_78_172_0.502_1.515073e-07 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.001 0.228 0.001 0.77 0.001 0.431 0.229 0.339 0.046 0.677 0.001 0.276 0.001 0.924 0.001 0.074 0.001 0.139 0.001 0.859 0.001 0.001 0.001 0.997 0.323 0.43 0.001 0.246 0.695 0.001 0.303 0.001 0.001 0.449 0.549 0.001 0.001 0.088 0.354 0.557 0.25 0.001 0.748 0.001 0.842 0.001 0.156 0.001