Additional file 4.Gene clusters predicted to be involved in nitrogen metabolism. This data provides a schematic representation of some of the gene clusters and genes predicted to be involved in nitrogen fixation. Format: PDF Size: 460KB Download file This file can be viewed with: Adobe Acrobat Reader Valdés et al. BMC Genomics 2008 9:597 doi:10.1186/1471-2164-9-597 |