Table 2.

Principal functional profile of the catfish gills, intestines, and pond water microbiome.

Orthology	Definition	p value	Intestines	Gills	Pond water
K02014	Iron complex outermembrane recepter protein	0.040	0.427	0.188	0.241
K21572	Starch-binding outer membrane protein, SusD/RagB family	0.040	0.495	0.130	0.177
K03088	RNA polymerase sigma-70 factor, ECF subfamily	0.043	0.312	0.127	0.203
K03585	Membrane fusion protein, multidrug efflux system	0.047	0.166	0.114	0.080
K04763	Integrase/recombinase XerD	0.047	0.193	0.104	0.069
K03654	ATP-dependent DNA helicase RecQ	0.047	0.136	0.093	0.065
K21573	TonB-dependent starch-binding outer membrane protein SusC	0.040	0.319	0.090	0.115
K03832	Periplasmic protein TonB	0.047	0.117	0.081	0.071
K07114	Ca-activated chloride channel homolog	0.047	0.154	0.077	0.069
K01190	Beta-galactosidase	0.050	0.197	0.076	0.073
K07720	Two-component system, response regulator YesN	0.047	0.124	0.070	0.063
K07407	Alpha-galactosidase	0.047	0.119	0.067	0.040
K01187	Alpha-glucosidase	0.047	0.126	0.060	0.041
K12340	Outer membrane protein	0.047	0.117	0.059	0.056
K07636	Two-component system, OmpR family, phosphate regulon sensor histidine kinase PhoR	0.050	0.112	0.058	0.064
K07165	Transmembrane sensor	0.047	0.111	0.038	0.055
K05349	Beta-glucosidase	0.040	0.107	0.031	0.045
K07760	Cyclin-dependent kinase	0.047	0.017	0.099	0.092
K03392	Aminocarboxymuconate-semialdehyde decarboxylase	0.047	0.038	0.286	0.394
K00059	3-Oxoacyl-[acyl-carrier protein] reductase	0.046	0.144	0.211	0.306
K02020	Molybdate transport system substrate-binding protein	0.040	0.047	0.098	0.132
K00798	Cob(I)alamin adenosyltransferase	0.047	0.041	0.083	0.112
K09678	[Heparan sulfate]-glucosamine 3-sulfotransferase 4	0.030	0.003	0.062	0.204
K12132	Eukaryotic-like serine/threonine-protein kinase	0.043	0.076	0.053	0.117
K00010	Myo-inositol 2-dehydrogenase/D-chiro-inositol 1-dehydrogenase	0.030	0.047	0.033	0.114

Note: Highest values are in bold.