6M54:
reference: Amorphous nickel titanium alloy film: A new choice for cryo electron microscopy sample preparation., Huang X, Zhang L, Wen Z, Chen H, Li S, Ji G, Yin CC, Sun F, Prog Biophys Mol Biol. 2020 Oct;156:3-13. doi: 10.1016/j.pbiomolbio.2020.07.009. , Epub 2020 Aug 3. PMID: 32758492

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