# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.655018 Bacteria.299692 Firmicutes.272153 Firmicutes___Clostridia.138529 Ruminococcus.8097 rum.1516 rum:CK1_18660 CRISPR-associated protein (Cas_Csd1).; K19117 CRISPR-associated protein Csd1