MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E13.5_H3K4me1_39_27_0.525_2.48875e-51 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.075864 0.724194 0.183158 0.016785 0.030907 0.062362 0.147571 0.75916 0.00223 0.02085 0.909826 0.067094 0.009738 0.738649 0.037506 0.214108 0.016288 0.015741 0.192723 0.775248 0.008428 0.884602 0.04526 0.06171 0.080621 0.114363 0.111454 0.693562 0.003643 0.925399 0.057175 0.013784 0.03471 0.837697 0.025203 0.10239 0.013714 0.311125 0.67516 0.0 0.591003 0.070097 0.294905 0.043995 0.069669 0.207171 0.549783 0.173377 MOTIF Forebrain_E12.5_H3K4me1_66_84_0.513_6.799973e-24 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.0 1.0 0.0 0.0 0.211489 0.732845 0.0 0.055666 0.057872 0.709577 0.232551 0.0 0.192407 0.12506 0.421682 0.260851 0.069859 0.053991 0.8628 0.01335 0.662125 0.046147 0.030287 0.26144 0.198409 0.012904 0.788686 0.0 0.837729 0.032194 0.047864 0.082213 0.063888 0.077791 0.823165 0.035156 0.013837 0.95908 0.014293 0.01279 0.784418 0.15475 0.011641 0.049191 0.026295 0.047231 0.917715 0.008758 MOTIF Hindbrain_E13.5_H3K4me1_57_86_0.516_1.002327e-42 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.098837 0.820953 0.013182 0.067028 0.034332 0.036188 0.188242 0.741238 0.006216 0.035809 0.888257 0.069718 0.006955 0.703067 0.045694 0.244284 0.006721 0.010995 0.039802 0.942482 0.001841 0.953378 0.015969 0.028812 0.183645 0.188208 0.005716 0.622431 0.02015 0.887502 0.071422 0.020927 0.074478 0.759267 0.098205 0.06805 0.091369 0.070432 0.579538 0.258661 MOTIF Midbrain_E15.5_H3K4me1_81_232_0.512_9.485534e-31 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.019092 0.862242 0.016371 0.102294 0.037798 0.027634 0.047344 0.887224 0.000626 0.039998 0.903384 0.055992 0.008336 0.747245 0.041222 0.203197 0.009674 0.023692 0.095595 0.87104 0.003317 0.866558 0.092078 0.038047 0.228413 0.134583 0.090099 0.546904 0.015434 0.911204 0.031881 0.041481 0.077725 0.809798 0.026884 0.085592 0.153681 0.108603 0.365977 0.37174