Sterols are a hallmark of eukaryotes. So how do hordes of primitive eukaryotes survive and thrive without a key enzyme for making these crucial lipids? We now learn what solution evolution arrived at — invention of an alternative enzyme that does the same job.
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Baker, M.A.B., Brown, A.J. A detour to sterol synthesis. Nat Microbiol 4, 214–215 (2019). https://doi.org/10.1038/s41564-018-0347-8
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DOI: https://doi.org/10.1038/s41564-018-0347-8
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