20mM Tris-MES pH 6.5, 8M urea, 200mM NaCl and 0.05% Tween-20.

Encephalitis protein was Purified by proprietary chromatographic technique.

Encephalitis protein is >90% pure as determined by 10% PAGE (coomassie staining).

Immunoreactive with sera of encephalitis virus infected individuals.

Encephalitis protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.