# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.509807 Bacteria.495352 Proteobacteria.117980 Alphaproteobacteria.15021 Pelagibacter.1925 pub.731 pub:SAR11_0745 hesB; hesB protein; K13628 iron-sulfur cluster assembly protein OC.509807 Bacteria.495352 Proteobacteria.117980 Alphaproteobacteria.15021 Pelagibacter.1355 pel.1315 pel:SAR11G3_01322 iron binding protein SufA for iron-sulfur cluster assembly; K13628 iron-sulfur cluster assembly protein