# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.153894 Bacteria.335967 Proteobacteria.505812 Betaproteobacteria.173251 Cupriavidus.16083 Cupriavidus_necator.7655 cnc.7113 cnc:CNE_BB1p12060 major facilitator superfamily MFS_1