# OC Root 2nd 3rd 4th PC Gene/Definition OC.305715 Bacteria.370753 Firmicutes.288583 Firmicutes___Clostridia.161507 eha.924 eha:Ethha_1013 isochorismatase hydrolase OC.305715 Bacteria.370751 Actinobacteria.190732 Eggerthella.3096 eyy.391 eyy:EGYY_03950 PncA; amidase related to nicotinamidase