References:

• Comparison of the genome of the oral pathogen Treponema denticola with other spirochete genomes.

  Seshadri R, Myers GS, Tettelin H, Eisen JA, Heidelberg JF, Dodson RJ, Davidsen TM, DeBoy RT, Fouts DE, Haft DH, Selengut J, Ren Q, Brinkac LM, Madupu R, Kolonay J, Durkin SA, Daugherty SC, Shetty J, Shvartsbeyn A, Gebregeorgis E, Geer K, Tsegaye G, Malek J, Ayodeji B, Shatsman S, McLeod MP, Smajs D, Howell JK, Pal S, Amin A, Vashisth P, McNeill TZ, Xiang Q, Sodergren E, Baca E, Weinstock GM, Norris SJ, Fraser CM, Paulsen IT.
  Proc. Nat.l Acad. Sci. U S A. 2004 Apr 13;101(15):5646-51.

• Treponema denticola is resistant to human beta-defensins.

  Brissette CA, Lukehart SA.
  Infect. Immun. 2002 Jul;70(7):3982-4.

• Two paralogous families of a two-gene subtilisin operon are widely distributed in oral treponemes.

  Correia FF, Plummer AR, Ellen RP, Wyss C, Boches SK, Galvin JL, Paster BJ, Dewhirst FE.
  J. Bacteriol. 2003 Dec;185(23):6860-9.

• A 43-kDa protein of Treponema denticola is essential for dentilisin activity.

  Ishihara K, Kuramitsu HK, Okuda K.
  FEMS Microbiol Lett. 2004 Mar 19;232(2):181-8.