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_16_167_0.529_2.286301e-12 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.04 0.543 0.03 0.387 0.033 0.894 0.069 0.004 0.001 0.114 0.85 0.035 0.059 0.077 0.795 0.069 0.351 0.001 0.002 0.646 0.062 0.072 0.844 0.022 0.837 0.054 0.051 0.058 0.783 0.056 0.135 0.026 MOTIF Limb_E11.5_H3K27me3_15_170_0.550_1.763369e-27 letter-probability matrix: alength= 4 w= 8 nsites= 100 E= 1.0e-1 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.152 0.774 0.073 0.553 0.001 0.044 0.402 0.303 0.001 0.695 0.001 0.818 0.001 0.134 0.047 0.64 0.001 0.05 0.309 0.394 0.001 0.233 0.372