Question: Which peptide sequence most likely represents an alpha-helix stabilized by ionic interactions between R groups at pH7 ? 1) Val-Als-Gly-Leu-lle 2) Gin-Leu-Met-Thr-Pro 3) His-Ala-Glu-Lys-Vat 4)

interactions between R groups at pH7 ? 1) Val-Als-Gly-Leu-lle 2) Gin-Leu-Met-Thr-Pro 3)

Which peptide sequence most likely represents an alpha-helix stabilized by ionic interactions between R groups at pH7 ? 1) Val-Als-Gly-Leu-lle 2) Gin-Leu-Met-Thr-Pro 3) His-Ala-Glu-Lys-Vat 4) Arg-Tyr-Leu-Asp-Thr What is the approximate overall charpe on the peptide Pro-Lya-Tyr-Asp at pH 1? 1) 1

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