IUBMB Enzyme Nomenclature
/ EC 3.4.21.91
/ Accepted name: flavivirin
... 3. Lin, C., Amberg, S.M., Chambers, T.J. and Rice, C.M. Cleavage at a novel site in the NS4A region by the
yellow fever virus NS2B-3 proteinase is a...
http://www.chem.qmul.ac.uk/iubmb/enzyme/EC3/4/21/91.html