# OC Root 2nd 3rd 4th PC Gene/Definition OC.306402 Eukaryotes.415567 Protists.40633 Choanoflagellates.1016 mbr.261 mbr:MONBRDRAFT_10696 hypothetical protein OC.306402 Eukaryotes.415567 Protists.40633 Choanoflagellates.1016 mbr.261 mbr:MONBRDRAFT_27275 hypothetical protein OC.306402 Eukaryotes.415567 Protists.40633 Choanoflagellates.1016 sre.580 sre:PTSG_06546 pyrroline-5-carboxylate reductase OC.306402 Eukaryotes.415567 Protists.40633 Choanoflagellates.1016 sre.580 sre:PTSG_11901 hypothetical protein