Patent 9994527 was granted and assigned to Sutro Biopharma, Inc. on June, 2018 by the United States Patent and Trademark Office.
Provided herein are modified amino acids comprising an azido group, polypeptides, antibodies and conjugates comprising the modified amino acids, and methods of producing the polypeptides, antibodies and conjugates comprising the modified amino acids. The polypeptides, antibodies and conjugates are useful in methods of treatment and prevention, methods of detection and methods of diagnosis.