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. 2022 Mar 23;8(12):eabk1410. doi: 10.1126/sciadv.abk1410

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Fig. 3. — Cysteines and amino acids of the core SS receptor binding motif are shown in yellow and blue, respectively. Modifications: γ, γ-carboxyglutamate; w, d-tryptophan (marked by red arrow); O, hydroxyproline; f, d-phenylalanine; #, amidation; -ol, alcohol.