MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_E15.5_H3K27ac_101_93_0.504_7.824487e-05 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.013273 0.915279 0.051865 0.019583 0.056386 0.855147 0.038524 0.049942 0.059776 0.630423 0.030026 0.279776 0.072376 0.086886 0.047493 0.793246 0.000932 0.741088 0.039086 0.218894 0.015401 0.012909 0.018808 0.952882 0.000644 0.62998 0.323588 0.045789 0.017315 0.115171 0.010249 0.857265 0.008785 0.873343 0.072325 0.045547 0.325618 0.102521 0.379214 0.192647 0.0 0.276679 0.341961 0.38136 0.011524 0.712381 0.033322 0.242773 MOTIF Heart_E16.5_H3K4me2_100_102_0.501_5.69515e-05 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.022792 0.887248 0.086085 0.003875 0.008721 0.758164 0.233115 0.0 0.012532 0.696355 0.04432 0.246793 0.057861 0.035764 0.087381 0.818994 0.007274 0.820004 0.024634 0.148088 0.014481 0.031092 0.030274 0.924153 0.0 0.73885 0.221772 0.039378 0.009744 0.103213 0.021153 0.865891 0.007864 0.718228 0.241877 0.032031 0.31144 0.074538 0.262012 0.35201 0.197374 0.483211 0.299741 0.019674 0.269222 0.385213 0.313836 0.031729