Question: Consider the following pentapeptide: Ser - Asp - Phe - Arg - Lys . What is its net charge at pH = 7 ? -

Consider the following pentapeptide: Ser-Asp-Phe-Arg-Lys. What is its net charge at pH =7?
-1
0
+1
Greater than +1
Can you please explain it thank you

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