Alexander Johs R&D Staff Contact 865.574.7444 | JOHSA@ORNL.GOV All Publications Mercury in Water Quantitative Proteomic Analysis of Biological Processes and Responses of the Bacterium Desulfovibrio desulfuricans ND132 upon Deletion of Its Mercury Methylation Genes Nanomolar Copper Enhances Mercury Methylation by Desulfovibrio desulfuricans ND132 Characterization, Identification and Seasonal Evaluation of Microbes in Mercury Contaminated Soils Laying Waste to Mercury: Inexpensive Sorbents Made from Sulfur and Recycled Cooking Oils Laying Waste to Mercury: Inexpensive Sorbents Made from Sulfur and Recycled Cooking Oils An integrated systems-based approach to mercury research and technology development Probing Induced Structural Changes in Biomimetic Bacterial Cell Membrane Interactions with Divalent Cations... Effects of Cellular Sorption on Mercury Bioavailability and Methylmercury Production by Desulfovibrio desulfuricans ND132... Global Proteome Response to Deletion of Genes Related to Mercury Methylation and Dissimilatory Metal Reduction Reveals Change... Anaerobic Mercury Methylation and Demethylation by Geobacter bemidjensis Bem ... The role of gut microbiota in fetal methylmercury exposure: Insights from a pilot study The Genetic Basis for Bacterial Mercury Methylation Effects of Cellular Sorption on Mercury Bioavailability and Methylmercury Production by Desulfovibrio desulfuricans ND132 The interactions of peripheral membrane proteins with biological membranes... HackaMol: An Object-Oriented Modern Perl Library for Molecular Hacking on Multiple Scales Site-directed mutagenesis of HgcA and HgcB reveals amino acid residues important for mercury methylation Lignin Based Carbon Materials for Energy Storage Applications... Manufacturing of Monolithic Electrodes from Low-Cost Renewable Resources Conversion of lignin precursors to carbon fibers with nanoscale graphitic domains... Unexpected effects of gene deletion on mercury interactions with the methylation-deficient mutant ΔhgcAB Synthesis and characterization of lignin-based carbon materials with tunable microstructure Mercury methylation by novel microorganisms from new environments... Oxidation and methylation of dissolved elemental mercury by anaerobic bacteria The Genetic and Enzymatic Basis of Bacterial Mercury Methylation... Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Page 3 Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Biological and Environmental Systems Science Directorate Environmental Sciences Division Earth Systems Science Section Biogeochemical Dynamics Group User Facilities