Figure 1.

Pie charts showing the phylum-level distribution of prokaryotic isolates (a) in the Australian Collection of Microorganisms [11] and (b) in the prokaryote genome sequences completed or in progress as of 20 August 2001 [29].

Hugenholtz Genome Biology 2002 3:reviews0003.1-reviews0003.8   doi:10.1186/gb-2002-3-2-reviews0003