If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
Structural analysis of Saccharomyces cerevisiae alpha-galactosidase and its complexes with natural substrates reveals new insights into substrate specificity of GH27 glycosidases.Fernandez-Leiro R., Pereira-Rodriguez A., Cerdan M.E., Becerra M., Sanz-Aparicio J.J. Biol. Chem. 285:28020-28033(2010)