microbial physiology, one-carbon metabolism, microbial molecular biology, bacteria, enzymes, enzyme activity, enzymology, enzyme kinetics, protein biochemistry, protein characterization

membrane biochemistry, bacterial physiology, bacteria, channel-forming proteins of the outer membrane, the diffusion of lipophilic compounds, mechanism and regulation of multidrug efflux transport systems, mycobacterial cell wall

chemistry, bacteria, bioinorganic chemistry, biophysical chemistry, coordination, design of specific chelating agents for metal ions, human iron storage and transport proteins, low-molecular weight chelating agents, metals in medicine, metal-ligands