MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E12.5_H3K27me3_65_132_0.505_0.0005626165 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.98132 0.0 0.0 0.01868 0.924253 0.0 0.069911 0.005836 0.0 0.129529 0.868555 0.001916 0.861611 0.044463 0.068348 0.025578 0.764489 0.120623 0.111476 0.003412 0.927437 0.015851 0.027016 0.029695 0.022125 0.038028 0.937616 0.002232 0.02428 0.852364 0.123356 0.0 0.384198 0.188283 0.199028 0.228491 0.020115 0.117487 0.84537 0.017027 MOTIF Heart_E14.5_H3K9me3_111_149_0.501_3.36544e-05 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.667134 0.320842 0.004213 0.007811 0.724917 0.012194 0.246443 0.016447 0.0 0.015975 0.984025 0.0 0.904135 0.007314 0.032803 0.055748 0.968266 0.001766 0.029968 0.0 0.757112 0.070547 0.016801 0.155541 0.07731 0.015119 0.876666 0.030905 0.111486 0.781534 0.047441 0.059539 0.799271 0.037827 0.004253 0.158649