PlasmidsEndotoxinsEscherichia coliLimulus TestLipopolysaccharidesConjugation, GeneticDNA, BacterialBase SequenceR FactorsMolecular Sequence DataGenes, BacterialBacterial ProteinsEndotoxemiaCloning, MolecularShock, SepticTransformation, BacterialPyrogensShwartzman PhenomenonDNA Restriction EnzymesExtrachromosomal InheritanceDNA ReplicationDustAmino Acid SequenceDNA Transposable ElementsRabbitsToxemiaGenetic VectorsF FactorChromosomes, BacterialKineticsTransformation, GeneticRepliconLipid ARestriction MappingMutationDNA, RecombinantSalmonellaMolecular WeightTime FactorsTumor Necrosis Factor-alphaBacteriocin PlasmidsDrug Resistance, MicrobialDNA, CircularLiverAir MicrobiologyNucleic Acid HybridizationDrug ContaminationOperonCell LineDNATransfectionElectrophoresis, Agar GelRecombination, GeneticElectrophoresis, Polyacrylamide GelTranscription, GeneticRNA, MessengerGenesVaccines, DNAAntigens, CD14Sequence Analysis, DNAAntitoxinsToxins, BiologicalCells, CulturedElectroporationEscherichia coli ProteinsSalmonella typhiPolymyxin BSalmonella typhimuriumMononuclear Phagocyte SystemAnti-Bacterial AgentsTemperatureCattleAir Pollutants, OccupationalRecombinant ProteinsDNA, SuperhelicalMicroscopy, Electron