@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 2024/09/20}}}