TABLE 1.

Biological processes enriched in the RpoS regulon

GO ID no.	GO term	No. of genes			P value
		In genome	In regulon
			Observed	Expected
GO:0009063	Cellular amino acid catabolic process	69	38	18.5	3.5e−07
GO:0006099	Tricarboxylic acid cycle	20	15	5.35	8.3e−06
GO:0006096	Glycolytic process	18	14	4.81	8.3e−06
GO:0006094	Gluconeogenesis	13	9	3.48	0.0016
GO:0009441	Glycolate metabolic process	6	5	1.6	0.0063
GO:0006090	Pyruvate metabolic process	21	17	5.61	0.0180
GO:0006970	Response to osmotic stress	28	13	7.49	0.0190
GO:0006542	Glutamine biosynthetic process	10	6	2.67	0.0270
GO:0009060	Aerobic respiration	65	33	17.38	0.0285
GO:0006006	Glucose metabolic process	36	20	9.62	0.0317
GO:0016052	Carbohydrate catabolic process	276	94	73.79	0.0326
GO:0009101	Glycoprotein biosynthetic process	13	7	3.48	0.0342
GO:0019395	Fatty acid oxidation	30	13	8.02	0.0354
GO:0000162	Tryptophan biosynthetic process	11	6	2.94	0.0463
GO:0009246	Enterobacterial common antigen biosynthesis	11	6	2.94	0.0463
GO:0042398	Cellular modified amino acid biosynthesis	17	7	4.55	0.0472
GO:0009239	Enterobactin biosynthetic process	6	4	1.6	0.0472
GO:0000270	Peptidoglycan metabolic process	51	14	13.64	0.0475