# OC Root 2nd 3rd 4th PC Gene/Definition OC.115636 Eukaryotes.308288 Protists.143067 Choanoflagellates.2444 mbr.5601 mbr:MONBRDRAFT_33474 hypothetical protein OC.115636 Eukaryotes.308288 Protists.143067 Choanoflagellates.2444 sre.2344 sre:PTSG_02200 3-hydroxyisobutyrate dehydrogenase; K00020 3-hydroxyisobutyrate dehydrogenase [EC:1.1.1.31]