Journal Article Gold nano-particles Protein folding SARS-CoV-2 Spike protein 7440-57-5 ACE2, Angiotensin Converting Enzyme Amyloid Amyloid beta-Peptides CoV-2, Corona Virus 2 Gold Gold Colloid Omicron Peptide Fragments Protein Aggregates Protein Corona Protein corona RBD, receptor binding domain Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Reversible aggregation Reversible self-assembly S protein, Spike protein SARS, Severe Acute Respiratory Syndrome SPR (Surface plasmon resonance) band SPR (surface plasmon resonance) band TMPRSS2, Transmembrane protease serine 2