Study systems include
Helicobacteraceae (e.g. Helicobacter pylori, H. hepaticus)
Campylobacteraceae (e.g. Campylobacter jejuni, Wolinella succinogenes)
Bdellovibrio bacteriovorus, a predatory Gram-negative bacterium that invades and consumes other Gram-negative bacteria
Selected publications
Albert I, Mavrich TN, Tomsho LP, Qi J, Zanton SJ, Schuster SC & Pugh BF (2007). Translational and rotational settings of H2A.Z nucleosomes across the Saccharomyces cerevisiae genome. Nature 446: 572-576
Huson DH, Auch AF, Qi J & Schuster SC (2007). MEGAN analysis of metagenomic data. Genome Res. 17: 377-386
Velicer GJ, Raddatz G, Keller H, Deiss S, Lanz C, Dinkelacker I & Schuster SC (2006). Comprehensive mutation identification in an evolved bacterial cooperator and its cheating ancestor. PNAS 103: 8107-8112
Poinar HN, Schwarz C, Qi J, Shapir B, MacPhee RDE, Buigues B, Alexei Tikhonov A, Huson DH, Tomsho LP, Auch A, Rampp M, Miller W, & Schuster SC (2005). Metagenomics to Paleogenomics: Large-Scale Sequencing of Mammoth DNA. Science.
Schuster SC & Gottschalk, G (2005). Microbial genetics in its second decade. Curr. Opinion Microbiol. 8: 495-6
Rendulic S, Jagtap P, Rosinus A, Eppinger M, Baar C, Lanz C, Keller H, Lambert C, Evans KJ, Goesmann A, Meyer F, Sockett RE & Schuster SC (2004). A predator unmasked: Life cycle of Bdellovibrio bacteriovorus from a genomic perspective. Science 303: 689-692
» Full publication list, from my lab website