TABLE 1.

Number of genomes found to encode both putative LapD and LapG homologs in each of the given taxa

Taxon	No. of genomes encoding predicted LapD and LapG homologs/total no. of genomes (%)
Gammaproteobacteria	2,779/23,115 (12)
Betaproteobacteria	435/16,142 (2.7)
Alphaproteobacteria	301/12,355 (2.4)
Deltaproteobacteria/Epsilonproteobacteria	173/11,567 (1.5)
Zetaproteobacteria	23/43 (53)
Hydrogenophilalia	10/24 (42)
Deferribacteres	4/7,688 (0.05)
Bacteroidetes/Chlorobi group	1/499 (0.2)
Nitrospira	1/406 (0.2)