Amino acid's formula written on the blackboard

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Photo credit: © Jurgis Mankauskas / Alamy / Afripics
License: Royalty Free
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Keywords: acid, acids, amide, amino, background, blackboard, bond, chalk, chemical, chemistry, cycle, dehydration, endorphin, eps, formula, glucose, glycine, hormone, isoleucine, levels, molecule, nitrogen, peptide, pharmacy, reaction, science, structure, synthesis