Human Complement C3a Protein, His Tag

Complement Component C3a, Complement C3a, C3a

Human Complement C3a, His Tag (COA-H5143) is expressed from E. coli cells. It contains AA Ser 672 - Arg 748 (Accession # P01024).

Less than 1.0 EU per μg by the LAL method / rFC method.

>90% as determined by SDS-PAGE.

Lyophilized from 0.22 μm filtered solution in 0.2 M Arginine, PBS, pH7.4 with trehalose as protectant.

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Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

This product is shipped at ambient temperature.

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please avoid repeated freeze-thaw cycles.

• -20°C to -70°C for 12 months in lyophilized state;
• -70°C for 3 months under sterile conditions after reconstitution.