# OC Root 2nd 3rd 4th PC Gene/Definition OC.279364 Bacteria.431151 Nitrospirae.8471 Nitrospira.5047 nio.1035 nio:NITINOP_1041 CRISPR type III-B/RAMP module RAMP protein Cmr4; K09000 CRISPR-associated protein Cmr4