25mM Tris-HCl pH 7.2, 1mM EDTA, and 50% glycerol.

Sterile Filtered clear solution.

HSV-2 gD protein was purified by proprietary chromatographic technique.

HSV-2 gD protein is >95% pure as determined by 10% PAGE (coomassie staining).

Immunoreactive with sera of HSV-infected individuals.

HSV-2 gD Protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.