SEARCH Articles Figures Tables Application of Hydrogels for Protein Delivery in Tissue Engineering Chemically Modified Mutants, a Marriage of Chemical Modification and Protein Engineering Examples of Protein Engineering Genetic Engineering of Milk Proteins and Proteases Introduction Elements of Protein Engineering Methods of Protein Engineering Protein Engineering engineered Protein Engineering for the Production of Specific Chemicals Protein Engineering of Trypsin-Like Proteases Protein engineering The Field Evaluation of Transgenic Crops Engineered to Produce Recombinant Proteins