Citrulline ndi L-enantiomer wa citrulline.Lili ndi udindo wa EC 1.14.13.39 (nitric oxide synthase) inhibitor, wothandizira woteteza, nutraceutical, micronutrient, metabolite yaumunthu, Escherichia coli metabolite, Saccharomyces cerevisiae metabolite ndi mbewa metabolite.Ndi enantiomer wa D-citrulline.Ndi tautomer ya L-citrulline zwitterion.