Accession No.	Kingdom	Genus 	GC (%)	Genome Size (M)	Species
NC_000909	Archaea	Methanocaldococcus	31.4	1.6	Methanocaldococcus jannaschii DSM 2661
NC_000917	Archaea	Archaeoglobus	48.5	2.1	Archaeoglobus fulgidus DSM 4304
NC_007426	Archaea	Natronomonas	63.4	2.5	Natronomonas pharaonis DSM 2160
NC_002528	Bacteria	Buchnera	26.3	0.6	Buchnera aphidicola str. APS
NC_007577	Bacteria	Prochlorococcus	31.2	1.7	Prochlorococcus marinus str. MIT 9312
NC_006833	Bacteria	Wolbachia	34.1	1	Wolbachia endosymbiont strain TRS
NC_000921	Bacteria	Helicobacter	39.1	1.6	Helicobacter pylori J99
NC_000964	Bacteria	Bacillus	43.5	4.2	Bacillus subtilis subsp. subtilis str. 168
NC_000913	Bacteria	Escherichia	50.7	4.6	Escherichia coli str. K-12 substr. MG1655
NC_002932	Bacteria	Chlorobium	56.5	2.1	Chlorobium tepidum TLS
NC_007164	Bacteria	Corynebacterium	61.3	2.4	Corynebacterium jeikeium K411
NC_006350	Bacteria	Burkholderia	67.7	4	Burkholderia pseudomallei K9624