Alphabetical Listing of Families within this Taxa Group:

family     Acetobacteraceae		T2006841
family     Anaplasmataceae		T2006852
family     Aurantimonadaceae		T2006794
family     Beijerinckiaceae		T2006855
family     Bradyrhizobiaceae		T2006843
family     Brucellaceae		T2006857
family     Caulobacteraceae		T2006577
family     Erythrobacteraceae		T2006807
family     Holosporaceae		T2006876
family     Hyphomicrobiaceae		T2006801
family     Hyphomonadaceae		T2006805
family     Magnetococcaceae		T2006993
family     Methylobacteriaceae		T2006802
family     Methylocystaceae		T2006879
family     Phyllobacteriaceae		T2006566
family     Phyllobacteriaceae		T2006803
family     Rhizobiaceae		T2006625
family     Rhodobacteraceae		T2006553
family     Rhodobiaceae		T2006804
family     Rhodospirillaceae		T2006544
family     Sneathiellaceae		T2006806
family     Sphingomonadaceae		T2006552
family     Xanthobacteraceae		T2006853