# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.304744 Bacteria.272915 Proteobacteria.357161 Alphaproteobacteria.120720 Celeribacter.5791 cid.3832 cid:P73_3986 transport system permease; K02015 iron complex transport system permease protein OC.304744 Bacteria.272915 Proteobacteria.357161 Alphaproteobacteria.120720 Sulfitobacter.11078 spse.214 spse:SULPSESMR1_00165 yfhA; putative siderophore transport system permease protein YfhA; K02015 iron complex transport system permease protein