recombinant
expressed in E. coli
form
buffered aqueous solution
suitability
suitable for cleaving HIV substrate III (Yields 2 peaks which elute before the substrate peak when analyzed by reversed phase HPLC.)
shipped in
dry ice
storage temp.
−70°C
Physical form
Solution in dilute HCl, pH 1.6.
Other Notes
One unit will hydrolyze casein to produce color equivalent to 1.0 μmole (181 μg) of tyrosine per min at pH 7.5 at 37 °C (color by Folin-Ciocalteu reagent), unless otherwise indicated.