# OC Root 2nd 3rd 4th PC Gene/Definition OC.287303 Eukaryotes.794667 Protists.142940 Choanoflagellates.2292 mbr.5306 mbr:MONBRDRAFT_32902 hypothetical protein OC.287303 Eukaryotes.794667 Protists.142940 Choanoflagellates.2292 sre.3282 sre:PTSG_03584 hypothetical protein