Aliquot and store at -20 deg C. Avoid repeated Freeze/Thaw cycles.
Form & Buffer
Provided 0.2 micron filtered in 150 mM NaCl, 9.5 mM Sodium Phosphate Monobasic, 40.5 mM Sodium Phosphate Dibasic, pH 7.6 with 0.05% NaN3
The ultrapure PAP protein> 98% pure supplied from fitzgerald is supplied in 1. The reagent contains very low traces of production synthesis impurities and is highly purified by ultra filtration and distillation for the chemical compounds.