Greater than 98.0% as determined by:(a) Analysis by RP-HPLC.(b) Gel filtration at non denaturing conditions using 25 nM Tris-HCl + 150 nM NaCl, pH 8.(c) Analysis by reducing and non-reducing SDS-PAGE Silver Stained gel.
Form:
Sterile-filtered white lyophilized (freeze-dried) powder.
* VAT and and shipping costs not included. Errors and price changes excepted