AMINO ACID SUBSTITUTED MOLECULES

摘要

The invention provides compositions and methods of identifying, modifying and producing modified target molecules, including therapeutic molecules by modification with non-natural amino acids. Certain aspects of the invention include methods of adding a chemical moiety to a target molecule, and the c ompositions resulting therefrom. Certain aspects of the invention also relat e to kits for identifying, modifying and producing modified target molecules described herein.