Following its selection as a candidate antigen Na-GST-1 has been successfully manufactured and tested in the laboratory and in animals with both Alhydrogel® (aluminum hydroxide suspension)and Alhydrogel® plus Gluco-Pyranosylphospho-Lipid A Aqueous Formulation (GLA-AF). Na-GST-1 has been shown to be pure, potent, and stable when administered as either of these two formulations.