# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.210013 Bacteria.272891 Proteobacteria.264907 Deltaproteobacteria.19662 Desulfococcus.5389 dol.2002 dol:Dole_2060 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210013 Bacteria.272891 Proteobacteria.264907 Deltaproteobacteria.19662 Desulfococcus.1119 dml.465 dml:Dmul_03910 ABC transporter, cobalamide binding protein; K02016 iron complex transport system substrate-binding protein