# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.509843 Bacteria.288901 Proteobacteria.118927 Gammaproteobacteria.36979 Gammaproteobacteria___Enterobacteria.4606 Serratia.21282 ssz.134 ssz:SCc_147 yadR; A-type iron-sulfur protein; K15724 iron-sulfur cluster insertion protein