MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF Neural-Tube_E14.5_H3K9ac_39_58_0.602_5.853082e-228 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 1.0e-1 0.292672 0.157652 0.549676 0.0 0.032607 0.106204 0.641048 0.220142 0.005389 0.951923 0.038954 0.003734 0.896299 0.085169 0.0 0.018532 0.0 0.962265 0.037735 0.0 0.027748 0.055759 0.881993 0.034501 0.234163 0.0 0.653474 0.112363 0.023199 0.663516 0.022466 0.290819 0.016844 0.023492 0.936095 0.023569