MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Lung_E14.5_H3K27me3_7_152_0.575_6.618805e-64 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 0.897 0.101 0.001 0.471 0.165 0.23 0.134 0.13 0.578 0.001 0.291 0.058 0.708 0.001 0.233 0.464 0.001 0.114 0.421 0.298 0.049 0.552 0.101 MOTIF Lung_E16.5_H3K27me3_3_151_0.580_2.749683e-64 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 0.997 0.001 0.001 0.708 0.001 0.29 0.001 0.143 0.326 0.245 0.286 0.001 0.805 0.001 0.193 0.181 0.001 0.001 0.817 0.103 0.001 0.511 0.385