form
powder (lyophilized, essentially sulfate-free)
specific activity
75-150 GDH-U/mg, 750-1500 TPI-U/mg
shipped in
wet ice
storage temp.
−20°C
Other Notes
1 GDH-U corresponds to the amount of enzyme which converts 1 μmol dihydroxyacetone phosphate to glycerol-3-phosphate per minute at pH 7.4 and 25°C; 750-1500 TPI-U/mg 1 TPI-U corresponds to the amount of enzyme which converts 1 μmol D-glyceraldehyde-3-phosphate to dihydroxyacetone phosphate per minute at pH 7.6 and 25°C