Rhizobium fabae Tian et al. 2008 Tian C.F. Wang E.T. Wu L.J. Han T.X. Chen W.F. Gu C.T. Gu J.G. Chen W.X. Rhizobium fabae sp. nov., a bacterium that nodulates Vicia faba. 2008 58 12 2871 2875 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.2008/000703-0 19060074 Although GenBank metadata describes FJ392873 as containing 16S rRNA, it is only a collection of intergenic spacer regions.