Carrier Proteins/metabolism; Endosomes/metabolism; Ethylmaleimide/pharmacology; Macrophages/cytology; Membrane Fusion; Phagosomes/metabolism; Salmonella/metabolism; Vesicular Transport Proteins; Adenosine Triphosphate/metabolism; Animals; Anti-Infective Agents/pharmacology; Bacterial Proteins/metabolism; Carrier Proteins/antagonists & inhibitors; Cell Line; Ciprofloxacin/pharmacology; Cytosol/chemistry; Cytosol/drug effects; Cytosol/metabolism; Endosomes/drug effects; Guanine Nucleotide Dissociation Inhibitors/pharmacology; Guanosine 5'-O-(3-Thiotriphosphate)/metabolism; Guanosine Diphosphate/metabolism; Guanosine Diphosphate/pharmacology; Intracellular Membranes/drug effects; Intracellular Membranes/metabolism; Macrophages/drug effects; Macrophages/microbiology; Membrane Fusion/drug effects; Membrane Proteins/metabolism; Mice; Mutation/genetics; N-Ethylmaleimide-Sensitive Proteins; Phagosomes/drug effects; Receptors, Transferrin/metabolism; Recombinant Fusion Proteins/antagonists & inhibitors; Recombinant Fusion Proteins/genetics; Recombinant Fusion Proteins/metabolism; Salmonella/cytology; Salmonella/drug effects; Salmonella/genetics; Soluble N-Ethylmaleimide-Sensitive Factor Attachment Proteins; Temperature; rab5 GTP-Binding Proteins/antagonists & inhibitors; rab5 GTP-Binding Proteins/genetics; rab5 GTP-Binding Proteins/metabolism