Explain the pka of the middle asparate to be lower

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1]in a tripeptide of Asp-Asp-Asp, would you predict that the pKa of the middle Asparate to be lower, higher or unchanged? 2]In a tripeptide of Lys-Glu-Arg, would you predict that the pKa of the middle Asparate to be lower, higher, or unchanged?

Reference no: EM13238257

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