BradykininReceptors, BradykininReceptors, NicotinicAngiotensin-Converting Enzyme InhibitorsReceptor, Bradykinin B2Amino AcidsReceptor, Bradykinin B1Sequence Homology, Amino AcidAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularKallidinAmino Acids, EssentialDose-Response Relationship, DrugAmino Acid Transport SystemsKininsSequence AlignmentPeptide FragmentsMolecular Sequence DataBinding SitesBase SequenceKineticsHormone AntagonistsAmino Acid MotifsNeurokinin-1 Receptor AntagonistsMutationRats, Sprague-DawleyStructure-Activity RelationshipExcitatory Amino Acid AntagonistsEscherichia coliRecombinant ProteinsPeptidesMutagenesis, Site-DirectedCell LineDopamine AntagonistsDNA, Complementary