# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.662763 Bacteria.1202663 Proteobacteria.747013 Gammaproteobacteria.372807 Shewanella.18903 spsw.3927 spsw:Sps_04167 Chagasin family peptidase inhibitor I42; K14475 inhibitor of cysteine peptidase