MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Heart_E11.5_H3K4me1_80_48_0.509_2.489845e-22 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.761666 0.029697 0.018516 0.190121 0.042114 0.029268 0.906697 0.02192 0.034567 0.939926 0.010278 0.015229 0.910692 0.012312 0.011049 0.065947 0.016591 0.968481 0.007022 0.007906 0.665507 0.078797 0.215636 0.04006 0.0 0.291657 0.515956 0.192387 0.017446 0.039767 0.861919 0.080869 0.058219 0.027651 0.910804 0.003326 0.154518 0.11517 0.252037 0.478275 MOTIF Neural-Tube_E13.5_H3K4me1_62_33_0.516_2.494025e-46 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.831488 0.060347 0.0 0.108165 0.820451 0.13632 0.0 0.043229 0.096306 0.031774 0.848831 0.02309 0.038623 0.922077 0.027304 0.011996 0.880075 0.041536 0.057973 0.020416 0.008075 0.965933 0.011706 0.014286 0.478106 0.111045 0.361471 0.049378 0.031742 0.207233 0.737511 0.023514 0.009073 0.053978 0.851924 0.085025 0.028995 0.01739 0.953615 0.0