# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.247996 Bacteria.381222 Proteobacteria.645446 Gammaproteobacteria.168311 Legionella.9267 lfa.3614 lfa:LFA_pA0163 conserved membrane protein of unknown function OC.247996 Bacteria.381222 Proteobacteria.645446 Gammaproteobacteria.168311 - tmc.627 tmc:LMI_0655 Major facilitator superfamily MFS_1