Thyroid Peroxidase Human Recombinant produced in SF9 is a Biotinylated, glycosylated, polypeptide chain containing 834 amino acids and having a molecular mass of 93 kDa (excluding glycosylation).
The TPO is expressed with a -6xHis tag at C-terminus and purified by proprietary chromatographic techniques.
Sterile Filtered clear solution.
Store at 4°C if entire vial will be used within 2-4 weeks.
Store, frozen at -20°C for longer periods of time.
Avoid multiple freeze-thaw cycles.
Greater than 80% as determined by SDS-PAGE.
1. Binds IgG-type human auto-antibodies.
2. Auto-antibodies to TPO recognize conformation-dependent epitopes.
3. Functional Streptavidin based ELISA test (analysis of positive/negative samples.)