Alanine RacemaseRacemases and EpimerasesAlanineAmino Acid IsomerasesCycloserineAlanine DehydrogenaseAminoethylphosphonic AcidGeobacillus stearothermophilusBurkholderia malleiStereoisomerismAmino Acid SequenceMolecular Sequence DataPyridoxal PhosphateEscherichia coliIsomerasesBacillus anthracisPeriodic AcidModels, MolecularSequence Homology, Amino AcidCrystallography, X-Ray