Table 2.

Comparison of mouse tissue-specific enhancers versus others tissue-specific enhancers. Values in the table represent the average PPV, over all tissues, varying the k-mer length. The standard deviation is 0.7

$E{P}_2^{\ast }$	k-mer length
Tissue	1	2	3	4	5	6	7
Limb	0.52	0.59	0.68	0.71	0.7	0.69	0.67
Forebrain	0.5	0.58	0.62	0.65	0.63	0.63	0.59
Midbrain	0.51	0.61	0.68	0.69	0.7	0.68	0.66
Heart	0.49	0.6	0.7	0.73	0.72	0.68	0.67
Average	0.50	0.59	0.67	0.69	0.69	0.67	0.65
N 2	k-mer length
Tissue	1	2	3	4	5	6	7
Limb	0.51	0.55	0.58	0.59	0.61	0.54	0.53
Forebrain	0.51	0.52	0.54	0.56	0.57	0.51	0.52
Midbrain	0.51	0.5	0.51	0.48	0.52	0.54	0.5
Heart	0.49	0.52	0.55	0.58	0.56	0.53	0.49
Average	0.50	0.52	0.54	0.55	0.56	0.53	0.51