Table 1.

Taxon statistics of the 432 prokaryotic complete genomes

Phylum	C	O	F	G	S	str
A1	1	3	4	4	7	7
A2	8	9	12	18	23	23
A3	1	1	1	1	1	1
Subtotal 3	10	13	17	23	31	31
B1	1	1	1	1	1	1
B2	1	1	1	1	1	1
B4	1	2	2	2	3	4
B6	1	1	1	1	2	2
B10	1	3	3	8	15	19
B11	1	1	1	2	4	4
B12	5	33	53	99	157	208
B13	3	7	14	22	58	96
B14	3	9	15	16	31	35
B15	1	1	1	1	1	1
B16	1	1	2	3	7	11
B17	1	1	2	3	7	9
B19	1	1	1	2	2	2
B20	3	3	5	5	6	7
B21	1	1	1	1	1	1
Subtotal 15	25	66	103	167	296	401
Total 18	35	79	120	190	327	432

P = Phylum, C = Class, O = Order, F = Family, G = Genus, S = Species, str = Strain. A = Archaea and B = Bacteria.