# OC Root 2nd 3rd 4th PC Gene/Definition OC.339085 Bacteria.426753 Firmicutes.134024 Firmicutes___Clostridia.83341 hor.2101 hor:Hore_21620 phosphate binding protein; K02040 phosphate transport system substrate-binding protein OC.339085 Bacteria.426753 Firmicutes.134024 Firmicutes___Clostridia.83341 aar.3 aar:Acear_0103 phosphate ABC transporter substrate-binding protein, PhoT family; K02040 phosphate transport system substrate-binding protein OC.339085 Bacteria.426753 Firmicutes.134024 Firmicutes___Clostridia.83341 aar.3 aar:Acear_0859 phosphate ABC transporter substrate-binding protein, PhoT family; K02040 phosphate transport system substrate-binding protein OC.339085 Bacteria.426753 Elusimicrobia.1255 Endomicrobium.1079 epo.983 epo:Epro_1039 pstS; Phosphate ABC transporter phosphate-binding protein; K02040 phosphate transport system substrate-binding protein