# OC Root 2nd 3rd 4th PC Gene/Definition OC.1262030 Bacteria.170531 Spirochaetes.11429 Treponema.3350 tsu.2300 tsu:Tresu_2547 regulatory protein TetR OC.1262030 Bacteria.170531 Spirochaetes.11429 Treponema.3350 tbe.2282 tbe:Trebr_2399 transcriptional regulator, TetR family OC.1262030 Bacteria.170531 Spirochaetes.11429 Treponema.3350 taz.2851 taz:TREAZ_3155 transcriptional regulator, TetR family