Superior biologic activity of the recombinant bee venom allergen hyaluronidase expressed in baculovirus-infected insect cells as compared with Escherichia coli - Soldatova,L.N.; Crameri,R.; Gmachl,M.; Kemeny,D.M.; Schmidt,M.; Weber,M.; Mueller,U.R. (J Allergy Clin Immunol, 1998)