# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226765 Bacteria.386695 Actinobacteria.29984 Actinomyces.2690 - ard.810 ard:AXF14_04585 radical SAM protein OC.226765 Bacteria.386695 Actinobacteria.29984 Actinomyces.2690 - actp.169 actp:B6G06_00875 radical SAM/SPASM domain-containing protein OC.226765 Bacteria.386695 Actinobacteria.29984 Actinomyces.2690 Actinomyces_sp_.4483 actc.2119 actc:CHIBA101_2209 radical SAM domain protein