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·Chromosome 11 of 12
Instant, downloadable digital certificate. Add a mailed print above. Every gene is unlimited — always in stock.
Live certificate preview
Updates as you type · delivered as a high-resolution file.