RT Journal Article SR Electronic(1) A1 Norgard, Michael V. A1 Marchitto, Kevin S. A1 Cox, David L.YR 1986 T1 Phenotypic Expression of the Major 47 kDa Surface Immunogen of Treponerna pallidurn in Virulent, Tissue-cultured Treponemes JF Microbiology, VO 132 IS 6 SP 1775 OP 1778 DO https://doi.org/10.1099/00221287-132-6-1775 PB Microbiology Society, SN 1465-2080, AB Specific monoclonal antibody and Western blot analysis were used to examine the phenotypic expression of the major 47 kDa surface immunogen of Treponerna pallidurn among organisms cultivated in oitro. Tissue-cultured treponemes synthesized the 47 kDa immunogen as well as, or better than, organisms cultivated in vivo (rabbit testicles)., UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-132-6-1775