Organic Chemistry
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Is the following statement true or false?
The amino acid with the lowest pI value is alanine.
How much of the ⍺-amino group of serine is protonated at its isoelectric point (pI)?
The pI of glutamic acid is equal to the average pKa of its two negatively charged carboxyl groups. Explain.
Draw the structure of the prominent form of lysine (PI 9.7) present at pH values of 6, 9.7, and 12.