Table 1.

Function of genes showing the largest differences as a function of the sulfur source

Gene	Mean	Standard	Function
		deviation
argD	2.378	1.032	Arginine biosynthesis
argF	2.874	0.735	Arginine biosynthesis
argG	1.911	0.411	Arginine biosynthesis
argH	3.414	1.139	Arginine biosynthesis
argJ	3.252	0.873	Arginine biosynthesis
comGC	1.841	0.730	Late competence operon required for DNA binding and uptake
comGD	2.149	0.628	Late competence operon required for DNA binding and uptake
levD	2.653	0.757	PTS system - fructose-specific IIA component
ycbD	2.071	0.452	Probable aldehyde dehydrogenase
yqiX	3.052	0.297	Probable amino-acid ABC permease (binding protein)
yqiY	2.351	0.744	Probable amino-acid ABC permease (permease)
yqiZ	3.178	0.659	Probable amino-acid ABC permease (ATP-binding protein)
yqzE	2.000	0.946	Hypothetical protein
ytzD	3.378	0.839	Hypothetical protein, downstream gene of operon argGH
ahpF	-3.013	0.601	Alkyl hydroperoxide reductase (large subunit) - reduces organic hydroperoxides in their reduced dithiol form
			hydroperoxides in their reduced dithiol form
katA	-1.964	0.914	Vegetative catalase
ytmI	-2.418	0.489	Possible methionine sulfoxide acetyl transferase (operon
			ytmIJKLMhisPytmOytnIJribRhipOytnM)
ytmJ	-2.480	0.787	Methionine - methionine sulfoxide ABC permease (binding protein)
			(this paper)
ytmL	-1.852	0.979	Methionine - methionine sulfoxide ABC permease (permease) (this
			paper)
ytmO	-2.258	0.439	Methionine sulfoxide monooxygenase (this paper)