Antibodies, CatalyticHaptensAntibodiesImmunoglobulin Fab FragmentsAntibodies, MonoclonalCatalysisAniline MustardAntibody SpecificityBinding Sites, AntibodyChorismate MutaseAntibodies, ViralHybridomasAntibodies, BacterialHydrolysisImmunoglobulin Light ChainsEsterasesAntibody FormationAntibodies, NeutralizingMolecular Sequence DataFructose-Bisphosphate AldolaseImmunoglobulin Joining RegionAmino Acid SequenceKineticsImmunoglobulin Variable RegionMice, Inbred BALB C