# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.382398 Bacteria.103871 Nitrospirae.1278 Leptospirillum.368 - lfc.406 lfc:LFE_0388 putative response regulator receiver protein OC.382398 Bacteria.103871 Nitrospirae.1278 Leptospirillum.368 Leptospirillum_ferriphilum.1334 lfi.343 lfi:LFML04_0348 putative two-component response regulator OC.382398 Bacteria.103871 Nitrospirae.1278 Leptospirillum.368 Leptospirillum_ferriphilum.1334 lfp.326 lfp:Y981_01775 two-component response regulator OC.382398 Bacteria.103871 Nitrospirae.1278 Leptospirillum.368 - leg.337 leg:ABH19_01855 two-component response regulator