Staphylococal Protein A (SPA) is a Protein isolated from the cell wall of Staphylococcus aureus. As early as 1940, Vevwey found that some Staphylococcus aureus contained a substance that could precipitate with normal human serum in a two-way diffusion test.
| Description | Type | Item NO | Source | Application | Recommend to use for |
| SPA | rAg | GHCA080-1 | E.coli | EIA, LF, Fluorescent | / |
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