Immunoglobulin G Fab (IgG Fab)

Product Name	Immunoglobulin G Fab antigen
Source	Human Plasma
Catalogue Number	340-27
Purity	> 95% (SDS-PAGE)
Purity Note	Single band at ~26,000 MW
Form	Liquid
Protein	> 5.0 mg/mL (E^{1 mg/mL}_280nm = 1.35)
Formulation	Solution in phosphate buffered saline, pH 7.4, and 0.1% ProClin 300.
Appearance	Clear, colorless liquid
Related Products	340-21 - IgG antigen from human plasma 340-26 - IgG Fc antigen from human plasma 340-41 - IgE antigen from human myeloma plasma
Storage	-20°C
Recertification	3 years
Infectious Disease Testing	Negative or non-reactive at the donor level for non-reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved methods.
Synonyms	IgG Fab, Fragment antigen-binding
Molecular Weight	~50,000