... function among phenotypicallydistinct strains.Materials and methodsBacterial strains, growth conditions, and preparation of genomic DNAC. trachomatis strains (A/ Har1, B/TW-5, Ba/Apache-2, ... Visconti for assistance in printingthe microarray slides and Jeanne Moncada for help in the propagation of several of the chlamydial strains. We also thank George F. Sensabaugh forinput and suggestions ... Chlamydial evolution: a billion years and counting. In Chlamydial Infections, Proceedings of the Tenth InternationalSymposium on Human Chlamydial Infections:16-21 June 2002. Antalya,Turkey Edited...