Construct: Amino acid replacement: S670D. Amino acid replacement: S673D. Amino acid replacement: S667D. Amino acid replacement: S687D. Amino acid replacement: S680D. Amino acid replacement: S683D. Amino acid replacement: S740D. Amino acid replacement: S743D. Amino acid replacement: S746D.
Carried in a plasmid and transfected into S2 cells.