Complement Component 3a (C3a),
https://www.cellnucleus.org/shop/544-mbs2011715-complement-component-3a-c3a-14355
https://www.cellnucleus.org/web/image/product.template/14355/image_1920?unique=bff3db2
This 3a is guaranteed a Component with the use of (C3a), and directly supplied to your lab by Gentaur's warehouse.
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