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. 2023 Jun 30;13:10643. doi: 10.1038/s41598-023-37347-y

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© The Author(s) 2023

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Dot blot assay. The gold-conjugated dots (first three dots in raw 1) represent the gold-conjugated Nbs, ACE2, and mAbs (dark brown dots) respectively followed by the negative control (BSA). The first three colored dots (light brown) in the raw 2, represent the non-conjugated proteins while the last dot represents the blank (gold nanoparticles alone).