Part A Determine the amino acid sequence of a peptide section of beta-amyloid containing 10 amino acid residues when it is treated with chymotrypsin and trypsin to give the following fragments: Reagent Chymotrypsin Fragments produced from hydrolysis Phe; Ala-Glu-Asp; His-His-Gin-Lys-Leu-Val-Phe Trypsin His-His-Gin-Lys; Leu-Val-Phe-Phe-Ala-Glu-Asp Use three-letter abbreviations. Enter the full peptide sequence using three-letter abbreviations.

Q: Please answer D and E

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A:

Q: H,N NH, NH H;N он

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Q: What products are formed when each peptide is treated with trypsin? Be sure to answer all parts.

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