β-Amyloid (1-42), Human CAS No:107761-42-2 (One-Letter Code):DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA (Three-Letter Code):Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala Formula:C203H311N55O60S Molecular Weight:4514.1