Draw the structure of the prominent form of lysine (PI 9.7) present at pH values of 6, 9.7, and 12.

Structures of lysine at pH 6.0, 9.7, and 12 for isoelectric point study.

Lysine structures at pH 6.0, 9.7, and 12 illustrating isoelectric point.

Illustration of lysine at pH 6.0, 9.7, and 12 for understanding isoelectric point.

Lysine structures at pH 6.0, 9.7, and 12 for isoelectric point analysis.