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GFP necklace | 18k gold vermeil
A GFP necklace for molecular and cell biologists, structural biologists, and anyone who has stared at green fluorescence under a microscope and known exactly what they were looking at. The 11-stranded beta-barrel from Aequorea victoria, in 18k gold vermeil.
The Science of GFP
Green fluorescent protein is a 238-amino acid protein originally isolated from the jellyfish Aequorea victoria by Osamu Shimomura in 1962. Its defining structure is an 11-stranded beta-barrel with a central alpha helix carrying the chromophore, formed autocatalytically from the tripeptide Ser65-Tyr66-Gly67 without any cofactors. Once folded, the barrel shields the chromophore from the solvent and lets it fluoresce green when excited by blue light. Martin Chalfie showed in 1994 that GFP could be expressed in other organisms and used as a genetically encoded reporter, and Roger Tsien engineered the colour variants and improved folding kinetics that made the toolkit truly general. The 2008 Nobel Prize in Chemistry was awarded jointly to Shimomura, Chalfie, and Tsien for the discovery and development of GFP. Few molecules have done more to make invisible biology visible.
A Meaningful Gift for Science Lovers
For the people who have run a Western with anti-GFP and trusted the band.
- molecular and cell biologists who use GFP as a fusion tag, reporter, or live-cell marker
- structural biologists who appreciate the elegance of the barrel
- microscopists, imaging specialists, and biophysicists
- PhD students and postdocs whose entire project depends on a fluorescent fusion working
For the colleague whose first successful GFP image they still have on a slide somewhere, in the warmer tone of gold vermeil.
Explore Related Cellular Biology Jewelry
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FAQ
Will a working cell biologist actually appreciate this?
Yes. GFP is one of those proteins where the structure has lived in the field's collective memory for thirty years: a green can with the chromophore tucked inside. The pendant renders the 11-stranded beta-barrel cleanly, which is the version on every textbook slide. People who have spent a career building fusion constructs tend to recognise it across a room.
Why is the structure a barrel, and why does that matter?
The barrel architecture is what protects the chromophore from the surrounding water and lets it fluoresce. Pull the protein apart and the green disappears within seconds. The chromophore itself forms autocatalytically, just from the right three amino acids and oxygen, which is why GFP works as a single-gene reporter without any added cofactors. The barrel is also why GFP folds so robustly across organisms, from yeast to plants to mammalian cells. It is a self-contained piece of optical hardware.
What size is the pendant and what does it ship with?
The pendant is 28 mm tall, sized so the beta-barrel architecture reads clearly at a glance. The 18k gold vermeil is a 2.5 micron gold layer over a sterling silver core, nickel-free and hypoallergenic. It ships on a 45 cm gold-plated chain (1.8 mm width, lobster clasp) with a 5 cm extender. Free worldwide DHL Express shipping in 1-5 business days, all import duties covered, in a ready-to-gift jewelry box.
Silver or gold vermeil?
Silver reads cooler and tends to fit lab and clinical contexts more invisibly. Gold vermeil reads warmer, more emblematic, and tends to land as a piece worn deliberately rather than absentmindedly. The structure is identical. The choice is about how loud you want the signal to be.
Medical & Lab tools
Dive into the captivating world of science-inspired jewelry, where intricate designs meet the essence of medical and laboratory tools. These masterfully crafted pieces act as subtle yet striking tributes to the instruments that have paved the way for scientific discovery. From DNA helices to microscope charms, each piece serves as a conversation starter, a talisman, and a small monument to human ingenuity. They're not just accessories; they're wearable artifacts that tell a story of scientific exploration and advancement.
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