You might not guess it from a trip to the aquarium, but the natural glow of certain jellyfish and other sea life has become key to biology's understanding of ourselves, from the spread of cancer cells to the inner workings of the brain. Biologists use the green fluorescent protein (GFP) derived from these creatures as a visual marker to get a better look at all sorts of biological phenomena. A new startup from a group of ex-Meta scientists claims it can use generative AI to replace the role of the jellyfish in this scenario. EvolutionaryScale says it has used generative AI to create a bespoke GFP that departs from existing luminescent proteins made in previous lab processes. EvolutionaryScale Chief Scientist Alex Rives said the discovery is an example of how the company's latest biological foundational model family, ESM3, can synthesize novel proteins based on a prompt. That ability could eventually have implications for drug discovery, sustainability fixes, and beyond, Rives said. "Most of the diversity in those proteins has come from discovering new ones in the natural world. So a new fluorescent protein in a different species of coral or a jellyfish or some other animal," Rives told Tech Brew. "Known fluorescent proteins have taken 500 million years to diverge. So you can think about the model as simulating 500 million years of evolution to create a new protein." Keep reading here.—PK |
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