TABLE 1.

KEGG pathways significantly enriched in biocrust versus hypolith communities^a

Pathway no.	Pathway name
ko02020	Two-component system***
ko00540	Flagellar assembly***
ko02040	Cell cycle–Caulobacter***
ko04112	Bacterial secretion system***
ko03070	Bacterial chemotaxis***
ko02030	Lipopolysaccharide biosynthesis***
ko00480	Glutathione metabolism***
ko05111	Biofilm formation–Vibrio cholerae**
ko00550	Peptidoglycan biosynthesis**
ko03060	Protein export**
ko03440	Homologous recombination*

^a***, P < 0.001; **, P < 0.01; *, P < 0.05.