Mice, Inbred BALB CMice, Inbred StrainsMice, Inbred ASpecies SpecificityMice, Inbred C57BLMice, Inbred CBAMice, Inbred ICRSpleenAntibody FormationMice, 129 StrainBALB 3T3 CellsSequence Analysis, DNAVirulenceRNA, Ribosomal, 16SDNA, RibosomalBacterial Typing TechniquesEscherichia coliGenes, BacterialMice, Mutant StrainsMutationPhenotypeAmino Acid SequenceMolecular Sequence DataAnti-Bacterial AgentsDNA, BacterialMicrobial Sensitivity TestsPlasmidsLeishmania majorPolymerase Chain ReactionCulture MediaSerotypingMice, Inbred C3HImmunizationBase CompositionLeishmaniasis, Cutaneous