MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Midbrain_E11.5_H3K27ac_91_146_0.509_2.440412e-10 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.014861 0.0 0.985139 0.0 0.113954 0.886046 0.0 0.0 0.016735 0.118876 0.005973 0.858416 0.002461 0.080346 0.90276 0.014434 0.837712 0.0471 0.022898 0.09229 0.028698 0.029181 0.822279 0.119842 0.045816 0.149521 0.774686 0.029977 0.382853 0.0 0.525211 0.091935 0.925683 0.0 0.0 0.074317 MOTIF Midbrain_E12.5_H3K27ac_103_116_0.503_0.003121459 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.015201 0.0 0.984799 0.0 0.17616 0.783384 0.03391 0.006546 0.059652 0.06759 0.0 0.872758 0.0 0.097758 0.814383 0.087858 0.741634 0.082359 0.027826 0.148181 0.0 0.004225 0.871971 0.123804 0.0 0.366317 0.616826 0.016857 0.0 0.0 0.85867 0.14133 0.934767 0.015013 0.0 0.05022 0.338711 0.07778 0.554968 0.028541 MOTIF Hindbrain_E13.5_H3K4me1_107_60_0.502_2.702599e-07 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.076266 0.829641 0.0 0.094093 0.014257 0.959936 0.025807 0.0 0.013159 0.96776 0.019081 0.0 0.088723 0.029254 0.04586 0.836163 0.0 0.972977 0.027023 0.0 0.480265 0.02308 0.403826 0.092828 0.0 0.0 0.872782 0.127218 0.0 0.965749 0.034251 0.0 0.0 0.919671 0.036266 0.044063 MOTIF Lung_E14.5_H3K4me1_68_69_0.510_2.032274e-08 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.199784 0.408646 0.362166 0.029404 0.007652 0.821411 0.0 0.170937 0.089197 0.676444 0.234359 0.0 0.028363 0.018548 0.015789 0.9373 0.008588 0.851651 0.032058 0.107702 0.554186 0.041724 0.378638 0.025452 0.0 0.027089 0.962043 0.010868 0.015895 0.98072 0.0 0.003385 0.040935 0.941582 0.009245 0.008238 0.76522 0.198516 0.036264 0.0