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Arginine (Arg) is a dibasic amino acid and exists as two enantiomers: D-Arg and L-Arg. D-Arg is a cationic endogenous amino acid and is found in the central nervous system.
A 3366 (OTTO) D-Arginine, ≥98% (TLC) Cas 157-06-2 - used as an organic substrate to study the metabolic versatility of freshwater sedimentary archaea feeding on different organic carbon sources