MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Lung_E14.5_H3K4me1_45_33_0.517_2.195191e-16 letter-probability matrix: alength= 4 w= 13 nsites= 100 E= 1.0e-1 0.672849 0.020922 0.306228 0.0 0.295454 0.010878 0.671156 0.022512 0.325124 0.02734 0.56017 0.087366 0.909344 0.028534 0.055854 0.006269 0.01511 0.020496 0.941944 0.022449 0.037823 0.90186 0.045742 0.014574 0.090321 0.885955 0.01622 0.007504 0.5851 0.208514 0.129878 0.076507 0.00548 0.055661 0.770104 0.168755 0.005766 0.797865 0.078838 0.117531 0.201774 0.593276 0.20495 0.0 0.071799 0.839907 0.014035 0.074258 0.091449 0.543984 0.364567 0.0