MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Heart_E13.5_H3K27me3_46_129_0.508_0.0002586309 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.0 0.821669 0.150773 0.027558 0.866281 0.096093 0.004115 0.033511 0.071116 0.0 0.928884 0.0 0.842675 0.025289 0.086788 0.045247 0.200462 0.009273 0.790265 0.0 0.847281 0.055493 0.097226 0.0 0.030077 0.044549 0.092626 0.832748 0.001402 0.033001 0.965597 0.0 0.270035 0.021012 0.438672 0.270282 0.90976 0.0 0.09024 0.0 0.0 1.0 0.0 0.0 0.141963 0.0 0.858037 0.0