Mechanistic studies on the intramolecular one-electron transfer between the two flavins in the human neuronal nitric-oxide synthase and inducible nitric-oxide synthase flavin domains. J Biol Chem. 2003 Aug 15;278(33):30859-68. Epub 2003 May 30. J.Biol.Chem. 2003. 278,30859-68