MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E117_H3K27me3_8_83_0.509_3.063204e-22 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.780948 0.159762 0.024013 0.035278 0.065491 0.014748 0.780298 0.139463 0.342498 0.085723 0.570394 0.001386 0.97075 0.003348 0.0 0.025902 0.156098 0.753541 0.073869 0.016492 0.026328 0.0 0.973672 0.0 0.290343 0.639751 0.012689 0.057217 0.01571 0.04257 0.030897 0.910823 0.00234 0.137997 0.859663 0.0