Protein G recombinant
SIGMA/19459 - from Escherichia coli, ≥90%
Synonym: IgG F(c)-Receptor
Product Type: Chemical
| biological source | Escherichia coli |
| concentration | ≥90% |
| mol wt | Mr ~31800 |
| Quality Level | 100  |
| storage temp. | −20°C |
| 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 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | −20°C |
| UNSPSC | 12352202 |