Table 2.

Transcription units generated at different thresholds using the complete directons collection from the genome of E. coli

Threshold	Transcription units		Operons
	Total	% of known	Total	% of known
Using distance and functional class log-likelihoods
0.0225	2,646	73.96	827	64.14
0.0357	2,661	73.41	831	63.29
0.0493	2,703	73.96	814	63.29
0.0603	2,748	74.79	795	63.71
0.0907	2,751	74.24	795	62.87
0.0950	2,761	73.13	793	61.18
0.1639	2,796	70.08	784	56.54
Using only distance log-likelihoods
0.0357	2717	64.54	842	51.05
0.0493	2784	65.10	814	49.37
0.4794	2852	65.37	791	48.95
0.6097	2976	63.71	784	46.41
0.7012	3123	61.50	717	42.62