Thermus thermophilus: Structural-Biological Whole Cell Project - Provides recent articles and research data on T. thermophilus, a bacterium that can grow at 85 degrees Centigrade. Japanese and English. Genetic Recombination in Bacteria - Essay describing the three mechanisms that bacteria have to accomplish genetic recombination. PyloriGene - Database of the genome of Helicobacter pylori. Features a complete dataset of DNA and protein sequences linked to the relevant annotations and functional assignments. TubercuList - Database on Mycobacterium tuberculosis genetics. Provides a complete dataset of DNA and protein sequences linked to the relevant annotations and functional assignments. Porphyromonas Gingivalis Genome Project - Organism most strongly associated with human periodontal disease. Comprehensive resource with information on pathogenesis, genetic tools, cloned genes, photographs, and related links. Dr. PI's Mtbook - The Mycobacterium tuberculosis genome in an online book. Research Group of Mycobacterial Genetics - Outlines the projects being undertaken at the University of Zaragoza, Spain, staff details, publications, news and related links. Pathema: Bioinformatics Resource Center - Provides in depth curatorial analysis, comparative genomics and display tools at the genome, gene, and pathway level for six pathogens: Clostridium botulinum and perfringens, Burkholderia mallei and pseudomallei, Bacillus anthracis and Entamoeba histolytica.