# OC Root 2nd 3rd 4th PC Gene/Definition OC.509883 Eukaryotes.794495 Protists.141937 Choanoflagellates.839 mbr.2225 mbr:MONBRDRAFT_22682 hypothetical protein; K22072 iron-sulfur cluster assembly 2 OC.509883 Eukaryotes.794495 Protists.141937 Choanoflagellates.839 sre.8932 sre:PTSG_11814 hypothetical protein; K22072 iron-sulfur cluster assembly 2