MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Limb_E15.5_H3K4me2_98_101_0.508_3.190515e-128 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.052272 0.898576 0.0 0.049152 0.181176 0.075919 0.038038 0.704867 0.012013 0.047162 0.034106 0.90672 0.0 0.994718 0.0 0.005282 0.002116 0.615335 0.0 0.382549 0.404684 0.038059 0.506013 0.051243 0.0 0.975509 0.024491 0.0 0.057014 0.870716 0.033459 0.038811