# OC Root 2nd 3rd 4th PC Gene/Definition OC.91430 Bacteria.374515 Spirochaetes.19029 Sphaerochaeta.570 sbu.1673 sbu:SpiBuddy_1694 proteinase inhibitor I4 serpin; K13963 serpin B OC.91430 Bacteria.374515 Spirochaetes.19029 Sphaerochaeta.570 sgp.103 sgp:SpiGrapes_0061 serine protease inhibitor; K13963 serpin B