Solved 2. Three-letter abbreviation of amino acids and their | Chegg.com
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Proteinogenic amino acid - Wikipedia
Table A.1 from Fast pseudolikelihood maximization for direct-coupling analysis of protein structure from many homologous amino-acid sequences | Semantic Scholar
Essential Amino Acids: Chart, Abbreviations and Structure | Technology Networks
Amino acid - Wikipedia
Metabolic efficiency and amino acid composition in the proteomes of Escherichia coli and Bacillus subtilis | PNAS