You have a mixture of glycine lysine and glutamic acid that


Question - You have a mixture of Glycine, Lysine, and Glutamic acid that you want to separate by cation exchange chromatography. After binding to the column, you apply an increasing pH gradient to elute them (going from pH 0 to 14 for example). What is the order of elution of the amino acids (first, second, last)?

Gly, Glu, Lys

Gly, Lys, Glu

Lys, Gly, Glu

Glu, Gly, Lys

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Chemistry: You have a mixture of glycine lysine and glutamic acid that
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