MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Hindbrain_E12.5_H3K27me3_77_51_0.502_3.276645e-06 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.0 1.0 0.0 0.0 0.0 0.461227 0.538773 0.0 0.0 0.127789 0.0 0.872211 0.0 0.033325 0.966675 0.0 0.058482 0.039324 0.833509 0.068684 0.033913 0.0 0.948419 0.017667 0.051683 0.043165 0.0 0.905152 0.03387 0.593562 0.334316 0.038251 0.0 0.910721 0.0 0.089279 MOTIF Midbrain_E16.5_H3K27me3_37_83_0.515_1.405099e-09 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.043187 0.853118 0.044372 0.059322 0.004093 0.823578 0.172329 0.0 0.246294 0.026883 0.10246 0.624363 0.012702 0.015668 0.963167 0.008463 0.117274 0.038343 0.806862 0.037521 0.097803 0.013225 0.779272 0.1097 0.082604 0.0 0.0 0.917396 0.014803 0.866001 0.069659 0.049537 0.056334 0.842004 0.013214 0.088448 0.102913 0.060928 0.224703 0.611456