Storage
Store at -15℃ to -20℃
Molecular Weight
Approximately 24.8 kDa, a disulfide-linked homodimeric protein containing two 110 amino acid residues polypeptide (B chain).
Appearance
Sterile filtered white lyophilized (freeze-dried) powder.
Purity
> 98% by SDS-PAGE and HPLC analyses.