MARSDEN PA, SCHAPPERT KT, CHEN HS, FLOWERS M, SUNDELL CL, WILCOX JN, LAMAS S, MICHEL T.: 'Molecular cloning and characterization of human endothelial nitric oxide synthase', FEBS LETT., vol. 307, 1992, pages 287 - 293, XP025983828, DOI: doi:10.1016/0014-5793(92)80697-F