@misc{misc, title = {{Designer proteases}}, url = {{http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=7&f=G&l=50&co1=AND&d=PTXT&s1=6,383,775&OS=6,383,775&RS=6,383,775 }}, year = {{2002}}, month = {{1}}, author = {{Sayers JR and Duff GW}}, note = {{Accessed on 2025/09/23}}}