TABLE 2.

Dysregulated proteins involved in competitive growth advantage

GI no., descriptiona	Protein abundance ratiob				COG categoryc
	UV-Space	UV-Mars	Dark-Space	Dark-Mars
500857672, nonribosomal peptide synthetase*	0.730	0.840	1.157	0.920	SMB
500857673, polyketide synthase	0.790	0.813	0.627	0.812	SMB
500857674, polyketide synthase	0.879	0.739	0.557	0.793	SMB
500857675, polyketide synthase	0.958	0.764	0.472	0.825	SMB
500859561, chemotaxis protein	−0.278	0.110	0.655	−0.085	CM
500859564, chemotaxis protein	0.232	0.512	1.099	0.424	CM
500858269, chemotaxis protein CheV	−0.123	0.007	0.681	−0.116	CM
500858470, chemotaxis protein CheW	−0.051	0.150	0.776	0.076	CM
500858471, chemotaxis protein CheC	0.046	0.327	0.878	0.054	STM
500860007, methyl-accepting chemotaxis protein	0.128	0.392	0.730	0.221	CM
500859562, methyl-accepting chemotaxis protein	−0.062	0.111	1.024	0.202	CM
500858139, flagellin	0.140	0.263	0.654	0.499	CM
500858460, flagellar basal body-associated protein FliL	−0.452	−0.529	1.081	−0.437	CM
500858457, flagellar hook assembly protein FlgD	−0.684	−0.846	0.520	−0.669	CM
500858451, flagellar motor switch protein FliG	−0.093	0.160	0.614	−0.091	CM

^a*, P ≤ 0.05 (one-way ANOVA).

^bThe values shown represent protein abundance ratios (log₂) normalized to the ground control.

^cSMB, secondary metabolite biosynthesis, transport and catabolism; CM, cell motility; STM, signal transduction mechanisms.