Amino Acids, Peptides, and ProteinsAnhydridesAmino AcidsAlanineAmino Acid SequenceMolecular Sequence DataProteinsAlanine TransaminaseAlanine RacemaseSequence Homology, Amino AcidInterleukin-1betaAmino Acid Substitutionbeta 2-MicroglobulinAlanine DehydrogenaseCloning, MolecularMutagenesis, Site-DirectedBase SequenceBinding SitesMutationReceptors, Adrenergic, betaIntegrin beta3KineticsRecombinant ProteinsModels, MolecularCell LineSequence AlignmentProtein ConformationEscherichia coliAmino Acid MotifsStructure-Activity RelationshipTransforming Growth Factor beta