Wikipedia
Flavivirin
Flavivirin (, Yellow fever virus (flavivirus) protease, NS2B-3 proteinase) is an enzyme. This enzyme catalyses the following chemical reaction
Selective hydrolysis of -Xaa-Xaa-Yaa- bonds in which each of the Xaa can be either Arg or Lys and Yaa can be either Ser or AlaThis enzyme is present in classical flaviviruses ( yellow fever, dengue fever).