Rats, Mutant StrainsAscorbic Acid DeficiencyPregnancy-Associated Plasma Protein-AMutationEscherichia coliBacterial ProteinsMolecular Sequence DataGenes, BacterialGenetic Complementation TestPhenotypeGene Expression Regulation, BacterialVirulenceInsulin-Like Growth Factor Binding Protein 4Amino Acid SequencePlacentaSequence Analysis, DNAGene DeletionMutant ProteinsPlasmidsMutagenesis, InsertionalCloning, MolecularSpecies SpecificityInsulin-Like Growth Factor Binding Protein 5DNA, BacterialMetalloendopeptidasesMice, Mutant StrainsCulture MediaBase SequenceTemperatureFungal ProteinsMutagenesis, Site-DirectedSequence Homology, Amino AcidEscherichia coli ProteinsDrug Resistance, MicrobialOperonMice, Inbred StrainsRNA, Ribosomal, 16SAnti-Bacterial AgentsDNA Transposable ElementsMice, Inbred DBAGene ExpressionSaccharomyces cerevisiae ProteinsTrophoblastsChromosome MappingCell LineKineticsRNA, MessengerDNA, RibosomalPolymerase Chain ReactionSalmonella typhimuriumRNA, BacterialTranscription, GeneticVirulence FactorsMicrobial Sensitivity TestsDNA PrimersPre-EclampsiaRestriction MappingBacterial AdhesionGenotypeBacterial Typing TechniquesRecombination, GeneticPregnancySaccharomyces cerevisiaeSequence AlignmentBacterial Outer Membrane ProteinsAllelesAmino Acid SubstitutionGenesProtein Binding