All signature genes
Always available · gift as many as you like

Gift the Factor C gene

The Horseshoe Crab's signature gene

Its blue blood clots around toxins — we still use it to keep vaccines and drugs safe.

Gene locus11p29.6·On Chromosome 11 of 12

For a birthday or anniversary — leave blank to use today.

Add a name to continue.

An instant digital copy of your Classic Certificate + the printed copy mailed to you, included. Upgrade to the Premium Museum Edition above. Every gene is unlimited — always in stock.

Please note: MyGeneCode Gene Dedications and Genome Parcel registrations are symbolic and educational. They do not convey ownership of DNA, genes, organisms, genomic sequences, or intellectual property. MyGeneCode does not analyze or collect your DNA, and its products are not genetic tests or medical services. Full disclaimer.

Live certificate preview

Factor C gift certificate preview

Updates as you type · delivered as a high-resolution file.