Peptides & Amino Acids

Partially purified. A dried powder.

Partially purified. A suspension in 2.6 M ammonium sulfate, pH 8.0.

Chromatographically purified. A suspension in 2.6 M ammonium sulfate, pH 8.0.

Chromatographically purified. A suspension in 2.6 M ammonium sulfate, pH 8.0.

Chromatographically purified, EIA grade. A solution in 50% glycerol containing 5 mM MgCl2 and 0.12 mM ZnCl2. Protein concentration is approximately 20 mg/ml.

Chromatographically purified, EIA grade. A solution in 50% glycerol containing 5 mM MgCl2 and 0.12 mM ZnCl2. Protein concentration is approximately 20 mg/ml.

Chromatographically purified. Ribonuclease < 0.002% by weight as RNase A using a poly C assay. Phosphodiesterase not detectable when assayed at 0.1 mg/ml with bis(p-nitrophenyl) phosphate. A suspension in 2.6 M ammonium sulfate, pH 8.0.

Chromatographically purified. Ribonuclease < 0.002% by weight as RNase A using a poly C assay. Phosphodiesterase not detectable when assayed at 0.1 mg/ml with bis(p-nitrophenyl) phosphate. A suspension in 2.6 M ammonium sulfate, pH 8.0.

Chromatographically purified. Ribonuclease < 0.002% by weight as RNase A using a poly C assay. Phosphodiesterase not detectable when assayed at 0.1 mg/ml with bis(p-nitrophenyl) phosphate. A suspension in 2.6 M ammonium sulfate, pH 8.0.