Citrulline ke L-enantiomer ea citrulline.E na le karolo ea EC 1.14.13.39 (nitric oxide synthase) inhibitor, moemeli ea sireletsang, phepo e nepahetseng, micronutrient, metabolite ea motho, Escherichia coli metabolite, Saccharomyces cerevisiae metabolite le mouse metabolite.Ke enantiomer ea D-citrulline.Ke tautomer ea L-citrulline zwitterion.