"Method for the Production of Proteins with Chemically Functionalized N-Termini"
"Composition Containing Peptide that Includes Amino Acid Analog, Useful for Treating e.g. Cancer, where the Peptide Binds to and Enters only Specific Target Cells"
; DE/000010063992 (2002
"Tryptophan Analogs in Proteins, Peptides and Peptidic Structures"
; DE/000019724670; AU/1998085363;(1998
"Incorporation of pharmacologically active amino acid analogues into proteins"