title: Does the information density of amino acid composition increase?
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000235:genetics*; D005075:Biological Evolution; D003062:Codon; D008433:Mathematics; D011506:Proteins / Q000235:genetics*
chemical_list: D000596:Amino Acids; D003062:Codon; D011506:Proteins