Use of enzymes in peptide synthesis Using proteases in peptide synthesis Peptide synthesis in aqueous–organic solvent mixtures with α‐chymotrypsin immobilized to tresyl chloride‐activated agarose Enzymic peptide synthesis using a microaqueous highly concentrated amino acid mixture Enzyme‐Catalyzed Peptide‐Bond Formation: Elastase‐and δ‐Chymotrypsin‐Assisted Synthesis of Oligopeptides Tetrahedron report number 203: Enzymes in organic synthesis Protease-Catalyzed Peptide Synthesis Enzymatic Semisynthesis of Growth Hormone-Releasing Factor and Potent Analogs New developments in enzymatic peptide synthesis