# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.509946 Bacteria.288880 Nitrospirae.4539 Leptospirillum.1265 - lfc.2286 lfc:LFE_2405 iron-sulfur cluster assembly accessory protein OC.509946 Bacteria.288880 Nitrospirae.4539 Leptospirillum.1265 Leptospirillum_ferriphilum.2707 lfp.1543 lfp:Y981_09015 IscN protein