100 mg            $ 225

500 mg            $ 350

1 g                   $ 550

10 g                 $ 4,900

>10 g               Contact

Amount          Price

Shipping = $35

Protein A (recombinant, expressed in E. coli, 98% Pure)

Staphalococcus aureus Protein A (SPA) is an efficient antibody capture tool for specific sub-types of antibodies and offers the least expensive capture method for full-length antibodies. Provided as unconjugated, affinity purified recombinant SPA at a minimal purity of 98%.

Certificate of Analysis