# OC Root 2nd 3rd 4th PC Gene/Definition OC.655016 Archaea.28592 Euryarchaeota.32321 Methanoregula.3452 mfo.2512 mfo:Metfor_2735 CRISPR-associated protein Cas8c/Csd1, subtype I-C/DVULG; K19117 CRISPR-associated protein Csd1