MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Forebrain_P0_H3K9me3_93_62_0.509_2.403288e-05 letter-probability matrix: alength= 4 w= 10 nsites= 100 E= 1.0e-1 0.741163 0.046195 0.156767 0.055875 0.077713 0.876103 0.021963 0.024221 0.942112 0.04322 0.000526 0.014142 0.00446 0.913218 0.016503 0.065819 0.640201 0.275205 0.026219 0.058375 0.020074 0.314459 0.623589 0.041877 0.073971 0.020132 0.02153 0.884368 0.06439 0.026512 0.041901 0.867197 0.091301 0.102669 0.04119 0.76484 0.06082 0.911311 0.001774 0.026095