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_H3K27me3_29_36_0.516_0.0001406869 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.894983 0.008983 0.092351 0.003684 0.894666 0.030923 0.044895 0.029516 0.920444 0.04266 0.015452 0.021445 0.081529 0.056373 0.849583 0.012515 0.015332 0.890837 0.061897 0.031934 0.031759 0.934846 0.024283 0.009113 0.845164 0.008026 0.138897 0.007913 0.103378 0.583363 0.309044 0.004215 0.062809 0.033846 0.854431 0.048914 0.075681 0.83328 0.064041 0.026998 0.0 0.0 0.963727 0.036273 0.050972 0.0 0.0 0.949028 MOTIF Heart_E13.5_H3K9ac_84_147_0.516_2.713188e-28 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.909268 0.0 0.041581 0.049151 0.843326 0.068831 0.021798 0.066045 0.945923 0.009102 0.040104 0.004871 0.204703 0.210994 0.584303 0.0 0.03209 0.853048 0.107914 0.006947 0.003999 0.971079 0.024921 0.0 0.94966 0.036164 0.014176 0.0 0.106343 0.290366 0.597371 0.00592 0.075212 0.009271 0.865996 0.049521 MOTIF Hindbrain_E12.5_H3K9ac_84_81_0.518_8.22102e-20 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.963558 0.036442 0.0 0.0 0.79449 0.160898 0.031921 0.012691 1.0 0.0 0.0 0.0 0.022783 0.031448 0.945768 0.0 0.035439 0.936883 0.019117 0.008561 0.0 0.995796 0.0 0.004204 0.774015 0.091598 0.114344 0.020044 0.065844 0.813159 0.101768 0.019229 0.022 0.058349 0.846652 0.073