Unrooted phylogenetic tree showing the positions of strains CIP 108295T, OFN 704.62, and OFN 1325.82 within the radiation of species of the genus Nocardia. The tree, constructed by using the neighbor-joining method was based on a comparison of 1,300 nucleotides. Bootstrap values, expressed as a percentage of 1,000 replications. The scale bar represents 0.01 substitutions per nucleotide position.