MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Limb_E15.5_H3K27ac_63_54_0.522_1.133504e-29 letter-probability matrix: alength= 4 w= 11 nsites= 100 E= 1.0e-1 0.014475 0.917712 0.055682 0.012131 0.05064 0.091226 0.002907 0.855227 0.051812 0.201099 0.723963 0.023126 0.0 0.839771 0.109348 0.05088 0.588986 0.143069 0.210803 0.057142 0.047415 0.144444 0.798547 0.009594 0.031997 0.011152 0.896513 0.060338 0.129113 0.025226 0.825336 0.020324 0.948857 0.013117 0.014705 0.023321 0.39979 0.151178 0.148916 0.300116 0.179105 0.628504 0.01583 0.176561 MOTIF Neural-Tube_E15.5_H3K27ac_71_48_0.514_5.950821e-25 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.01182 0.963982 0.015863 0.008336 0.088995 0.129788 0.024842 0.756374 0.087662 0.354527 0.512636 0.045175 0.016623 0.935016 0.012834 0.035527 0.643196 0.047207 0.226011 0.083586 0.009997 0.031919 0.946309 0.011776 0.030309 0.012634 0.920521 0.036536 0.115019 0.014492 0.844834 0.025654 0.861449 0.102349 0.0 0.036202 0.096986 0.704233 0.182278 0.016502 0.24128 0.39075 0.299148 0.068823 0.196266 0.072475 0.0 0.731259