MEME version 4.5 ALPHABET= ACGT strands: + Background letter frequencies (from A 0.295 C 0.205 G 0.205 T 0.295 MOTIF npc20-k27ac-40_re_183_0.553 letter-probability matrix: alength= 4 w= 9 nsites= 100 E= 0 0.000000 0.820981 0.025860 0.153159 0.000000 0.943502 0.035739 0.020759 0.000000 0.031106 0.000000 0.968894 0.005666 0.512848 0.060472 0.421013 0.034790 0.935489 0.000000 0.029721 0.012477 0.138978 0.045936 0.802610 0.000000 0.991138 0.008862 0.000000 0.033042 0.562854 0.013926 0.390178 0.093251 0.019461 0.829420 0.057868