# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.380673 Bacteria.527690 Proteobacteria.256954 Gammaproteobacteria.155766 Halorhodospira.1124 hha.1054 hha:Hhal_1074 solute binding protein-like protein; K02035 peptide/nickel transport system substrate-binding protein