MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_E12.5_H3K27me3_66_69_0.503_1.687385e-09 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.027438 0.084906 0.337801 0.549855 0.0 0.973869 0.017961 0.00817 0.024773 0.964271 0.010956 0.0 0.779652 0.083081 0.137267 0.0 0.363547 0.392869 0.216124 0.027461 0.091884 0.049202 0.858914 0.0 0.014257 0.117714 0.838387 0.029642 0.037976 0.909048 0.039298 0.013678 0.025716 0.027699 0.0 0.946586 MOTIF Hindbrain_E13.5_H3K27me3_29_90_0.515_7.303207e-17 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.943722 0.0 0.0 0.056278 0.020438 0.036193 0.690362 0.253008 0.028985 0.842948 0.116111 0.011956 0.0 0.948488 0.0 0.051512 0.05543 0.070415 0.431256 0.442899 0.033293 0.0418 0.0 0.924907 0.010664 0.018356 0.936533 0.034447 0.012872 0.037367 0.949761 0.0 0.035512 0.761307 0.173562 0.029618 0.617931 0.269895 0.0 0.112174