Recombinant Anoxybacillus pyrK protein, N-His Tag

Store at 2 to 8 degree C for one week. Store at -20 to -80 degree C for twelve months from the date of receipt. Use a manual defrost freezer and avoid repeated freeze thaw cycles.<br>In general, proteins are provided as lyophilized powder or frozen liquid. They are shipped out with dry ice or blue ice unless customers require otherwise.