# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 Rhizobium_etli.870 ret.4768 ret:RHE_PD00220 Fe-S cofactor nitrogenase synthesis protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 Rhizobium_etli.870 rec.4967 rec:RHECIAT_PB0000264 iscN; Fe-S cofactor nitrogenase synthesis protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 Rhizobium_etli.11449 rel.5476 rel:REMIM1_PE00326 Fe-S cluster biosynthesis protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 Rhizobium_etli.16394 rep.5124 rep:IE4803_PB00367 Fe-S cluster biosynthesis protein; K13628 iron-sulfur cluster assembly protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 Rhizobium_sp_.14285 rei.4732 rei:IE4771_PB00188 Fe-S cluster biosynthesis protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1383 - rtr.4113 rtr:RTCIAT899_PB01465 iscN; Fe-S cluster biosynthesis protein IscN OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.30161 Rhizobium_sp_.26507 rir.5075 rir:BN877_p0295 iscA; Iron-binding protein IscA (iron-sulfur cluster assembly protein) OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 - rga.4412 rga:RGR602_PB00257 Fe-S cluster biosynthesis protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 Rhizobium_sp_.4286 rhn.4866 rhn:AMJ98_PC00271 iscN; Fe-S cofactor nitrogenase synthesis protein; K13628 iron-sulfur cluster assembly protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 - rpha.5150 rpha:AMC79_PC00248 iscN; Fe-S cofactor nitrogenase synthesis protein; K13628 iron-sulfur cluster assembly protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 Rhizobium_sp_.4286 rhx.4817 rhx:AMK02_PC00266 iscN; Fe-S cofactor nitrogenase synthesis protein; K13628 iron-sulfur cluster assembly protein OC.509947 Bacteria.288868 Proteobacteria.126905 Alphaproteobacteria.89809 Rhizobium.1382 Rhizobium_sp_.4286 rhk.4645 rhk:Kim5_PA00339 iscN; Fe-S cofactor nitrogenase synthesis protein; K13628 iron-sulfur cluster assembly protein