MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Heart_E12.5_H3K9me3_97_170_0.521_2.645445e-158 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.862 0.001 0.136 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.802 0.001 0.196 0.001 0.503 0.001 0.495 0.377 0.001 0.621 0.001 0.997 0.001 0.001 0.001