19459

Protein G recombinant

from Escherichia coli, ≥90%

• Synonym(s): IgG F(c)-Receptor
• NACRES: NA.77
• UNSPSC Code: 12352202

Properties

• biological source: Escherichia coli
• Quality Segment: 100
• mol wt: M_r ~31800
• concentration: ≥90%
• storage temp.: −20°C

Description

General description

Protein G is a small globular cell surface protein produced by Streptococcus sp. It is composed of two or three nearly identical domains of 55 amino acids each. It binds to Fc fragment of IgG from many species with high affinity. It does not recognize IgM, IgA, IgE or serum albumin.

Physical form

lyophilized powder in PBS, pH 7.4

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)