MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Neural-Tube_E14.5_H3K4me2_55_168_0.581_6.161415e-168 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.202 0.38 0.001 0.417 0.077 0.001 0.921 0.001 0.086 0.394 0.033 0.487 0.001 0.001 0.016 0.982 0.504 0.001 0.001 0.494 0.997 0.001 0.001 0.001 0.623 0.001 0.185 0.191 0.228 0.363 0.059 0.35 MOTIF Hindbrain_E15.5_H3K4me3_76_175_0.579_2.31042e-112 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.001 0.198 0.212 0.589 0.241 0.001 0.001 0.757 0.001 0.134 0.864 0.001 0.279 0.288 0.001 0.432 0.289 0.001 0.001 0.709 0.524 0.001 0.001 0.474 0.997 0.001 0.001 0.001 0.855 0.001 0.073 0.071