- RESEARCH HIGHLIGHT
Hardy microbes hint at primeval roots for a key animal protein

The hot-spring bacterium Meiothermus ruber has calcium ion channels similar to those found across the animal kingdom. Credit: Tindall et al./Stand Genomic Sci. (CC BY 2.5)
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Nature 579, 177 (2020)
doi: https://doi.org/10.1038/d41586-020-00596-2