# OC Root 2nd 3rd 4th PC Gene/Definition OC.92081 Bacteria.578558 Spirochaetes.10361 - ssm.1356 ssm:Spirs_1335 Sporulation domain protein OC.92081 Bacteria.578558 Spirochaetes.10359 Spirochaeta.4208 sfc.2085 sfc:Spiaf_2217 putative membrane-bound protein