What the social lives of brewer's yeast say about evolution

Friday, November 14, 2008 - 14:42 in Biology & Nature

As any good beer brewer knows, the yeast used in fermentation stick together in large clumps consisting of thousands of cells that settle out where they are easily removed. Brewers had even traced this behaviour to a gene that encodes a sticky protein that sits on the surface of yeast cells...

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