# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.257216 Bacteria.204650 Proteobacteria.27096 Betaproteobacteria.73861 Herbaspirillum.3210 Herbaspirillum_seropedicae.4395 hse.988 hse:Hsero_1002 nodD; transcription regulator protein OC.257216 Bacteria.204650 Proteobacteria.27096 Betaproteobacteria.73861 Herbaspirillum.3210 Herbaspirillum_seropedicae.4395 hsz.975 hsz:ACP92_05020 nodulation protein NfeD OC.257216 Bacteria.204650 Proteobacteria.27096 Betaproteobacteria.73861 Herbaspirillum.3210 - hrb.21 hrb:Hrubri_0802 nodD; transcription regulator protein OC.257216 Bacteria.204650 Proteobacteria.27096 Betaproteobacteria.73861 Herbaspirillum.3210 - hrb.21 hrb:Hrubri_4392 nodD; transcription regulator protein