# OC Root 2nd 3rd 4th PC Gene/Definition OC.458616 Bacteria.346832 Spirochaetes.9426 Sphaerochaeta.890 sbu.2069 sbu:SpiBuddy_2117 oligopeptide transporters, OPT superfamily OC.458616 Bacteria.346832 Spirochaetes.9426 Sphaerochaeta.890 scc.1062 scc:Spico_1101 Oligopeptide transporter OPT superfamily protein OC.458616 Bacteria.346832 Spirochaetes.9426 Sphaerochaeta.890 sgp.2552 sgp:SpiGrapes_2697 putative membrane protein