純度：The purity od recombinant human pegylated leptin N82K mutant is greater than 99.0% as determined by: (a) Gel filtration analysis. (b) Analysis by reducing and non-reducing SDS-PAGE gel.
形状：The recombinant human pegylated leptin N82K mutant was lyophilized from a concentrated (0.65mg/ml) solution with 0.003mM NaHCO3 and the powder contains 35 to 40% protein. Physical Appearance: White lyophilized (freeze-dried) powder.
