Bacterial Proteins/metabolism; Copper/metabolism; Gene Expression Regulation, Bacterial; Listeria monocytogenes/genetics; Listeria monocytogenes/metabolism; Metallochaperones/metabolism; Repressor Proteins/metabolism; Amino Acid Sequence; Amino Acid Substitution/genetics; Animal Structures/microbiology; Animals; Artificial Gene Fusion; Bacterial Load; Bacterial Proteins/genetics; DNA Footprinting; DNA, Bacterial/metabolism; Disease Models, Animal; Electrophoretic Mobility Shift Assay; Genes, Reporter; Listeria monocytogenes/pathogenicity; Listeriosis/microbiology; Listeriosis/mortality; Listeriosis/pathology; Metallochaperones/genetics; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutant Proteins/genetics; Mutant Proteins/metabolism; Operon; Promoter Regions, Genetic; Protein Binding; Repressor Proteins/genetics; Rodent Diseases/microbiology; Rodent Diseases/mortality; Rodent Diseases/pathology; Sequence Alignment; Survival Analysis; beta-Galactosidase/genetics; beta-Galactosidase/metabolism