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. Author manuscript; available in PMC: 2007 Oct 23.
Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Feb 15;851(1-2):186–210. doi: 10.1016/j.jchromb.2007.02.011

Fig. 1.

Fig. 1

Simplified schematic of the L-arginine/NO pathway along with key analytical references. Enzymatic components are shown as a black box with white text. NO metabolic references are indicated by gray background boxes. Abbreviations are: ASL, arginine succinat lyase; DDAH, dimethylarginine dimethylaminohydrolase; NRA, nitrite reductase activity; CC, citrate cycle; UC, urea cycle; 3-NtY, 3-nitrotyrosine; N-ntW, N-nitrosotryptophan; ADMA, asymmetric dimethylarginine; RSNO, S-nitrosothiols; PRMT, protein-arginine methyltransferase.