MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF MA0806.1 TBX4 letter-probability matrix: alength= 4 w= 8 nsites= 22719 E= 0 0.820723 0.019235 0.103570 0.056473 0.122214 0.092315 0.739392 0.046078 0.002010 0.009997 0.986248 0.001745 0.000000 0.080270 0.009326 0.910405 0.000000 0.000000 1.000000 0.000000 0.066396 0.122389 0.013014 0.798202 0.040111 0.159735 0.551967 0.248187 0.850173 0.026810 0.079017 0.044000 URL http://jaspar.genereg.net/matrix/MA0806.1