# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.380673 Bacteria.527690 Proteobacteria.256954 Gammaproteobacteria.155766 Thioalkalivibrio.3262 tni.2216 tni:TVNIR_2356 solute binding protein-like protein; K02035 peptide/nickel transport system substrate-binding protein OC.380673 Bacteria.527690 Proteobacteria.256954 Gammaproteobacteria.155766 Thioalkalivibrio.3262 tti.879 tti:THITH_04495 ABC transporter substrate-binding protein; K02035 peptide/nickel transport system substrate-binding protein