Fractionation of nitrogen isotopes during amino acid metabolism in heterotrophic and chemolithoautotrophic microbes across Eukarya, Bacteria, and Archaea: Effects of nitrogen sources and metabolic pathways
Keywords: تریپتوفان; δ15NAA; nitrogen isotopic composition of amino acids; Ala; alanine; Asp; aspartic acid; Gln; glutamine; Glu; glutamic acid; Gly; glycine; His; histidine; Ile; Isoleucine; Leu; leucine; Lys; lysine; Met; methionine; Phe; phenylalanine; Pro; proline; Ser;