MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Stomach_E15.5_H3K27me3_46_86_0.508_2.942484e-07 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.082283 0.101032 0.0 0.816685 0.0 0.961447 0.038553 0.0 0.856418 0.047942 0.012419 0.083222 0.0 0.468012 0.514588 0.0174 0.06609 0.93391 0.0 0.0 0.333137 0.08195 0.584913 0.0 0.02655 0.961545 0.011905 0.0 0.868358 0.025018 0.0 0.106624 0.0 0.007773 0.992227 0.0