Fig. 3: In vitro biochemical assays of PtnF and PtnC.
From: Nitric oxide as a source for bacterial triazole biosynthesis

a Detection of nitrite production in biochemical assays of PtnF by Griess reagent. Three independent tests were taken. b Detection of 1 production in biochemical assays of PtnC by HPLC (detection wavelength = 254 nm).