Table 2.

Distribution of essential nonhomologous proteins in major metabolic pathways of S. parauberis.

Major metabolic pathway	% of essential nonhomologous proteins∗
Metabolism of terpenoid and polyketides	4
Carbon metabolism	4
Cellular process	5
Metabolism of cofactors and vitamins	6
Nucleotide metabolism	6
Microbial metabolism in diverse environments	6
Energy metabolism	6
Biosynthesis of antibiotics	9
Lipid metabolism	11
Amino acid metabolism and biosynthesis	11
Carbohydrate metabolism	12
Biosynthesis of secondary metabolites	13
Glycan biosynthesis and metabolism	13
Environment information processing	19
Genetic information processing	31
Metabolic pathways	42

^∗Essential nonhomologous proteins of S. parauberis selected by NCBI-Blast and DEG database analyses.