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Encompassing Amino Acids: 99-327
Applications: Useful as an isotype control for studies using human IgG4 antibodies.
Description: Fc region of human immunoglobulin G4 (IgG4) protein, a.a. 99-327, Genbank Accession #P01861, expressed in an HEK293 cell expression system. MW = 27 kDa.
Format: Aqueous buffer solution
Formulation: 8 mM phosphate, 110 mM NaCl, 2.2 mM KCl, pH 7.4, and 20% glycerol.
Genbank: P01861
Storage Stability: At least 6 months at -80°C. Avoid freeze/thaw cycles. Protein may be diluted to ≥100 µg/ml in PBS + glycerol and stored at -80°C.
Tags: Fc Fusion
Uniprot: P01861
Warnings: Avoid freeze/thaw cycles.
Biosafety Level: Not applicable (BSL-1)
References: 1.Kamisawa, T, et al., Journal of Gastroenterology. 2003 Oct; 38(10): 982-984.2.Hamano, H., et al., New Eng. J. Med. 2001 Mar; 344: 732-738.