Article
Sequence diversity of Treponema pallidum subsp. pallidum tprK in human syphilis lesions and rabbit-propagated isolates.
Journal of bacteriology - 1 Nov 2003
LaFond Rebecca E, Centurion-Lara Arturo, Godornes Charmie, Rompalo Anne M, Van Voorhis Wesley C, Lukehart Sheila A
Abstract excerpt
The tprK gene of Treponema pallidum subsp. pallidum, the causative agent of venereal syphilis, belongs to a 12-member gene family and encodes a protein with a predicted cleavable signal sequence and predicted transmembrane domains. Except for the Nichols type strain, all rabbit-propagated isolates of T. pallidum examined thus far are comprised of mixed populations of organisms with heterogeneous tprK sequences....
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