# OC Root 2nd 3rd 4th PC Gene/Definition OC.661642 Bacteria.358785 Firmicutes.292800 Firmicutes___Clostridia.168124 hmo.198 hmo:HM1_0183 crispr-associated protein, ct1973 family, putative; K19046 CRISPR system Cascade subunit CasB OC.661642 Bacteria.358784 Chloroflexi.14674 Roseiflexus.4358 rrs.657 rrs:RoseRS_0649 CRISPR-associated protein, Cse2 family; K19046 CRISPR system Cascade subunit CasB OC.661642 Archaea.64919 Euryarchaeota.49937 Methanocella.3440 rci.779 rci:RCIX1149 conserved hypothetical protein; K19046 CRISPR system Cascade subunit CasB