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. 2022 May 23;12:8631. doi: 10.1038/s41598-022-12473-1

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© The Author(s) 2022, corrected publication 2023

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Fourier-transform infrared (FTIR) results. Spectra of specimens at the start of experiments, indicating the presence of O–H bonds, amide bonds, and C=O stretch in the organic tissues of these taxa, and which provide highly reactive sites for silicification.