Pteridines CVIII Reactions of 6, 7-Dichloro-I, 3-dimethyllumazine with Sulfur-NucleophilesK. Abou‐Hadeed(University of Konstanz), Wolfgang Pfleiderer(University of Konstanz)PteridinesNovember 1, 199610.1515/pteridines.1996.7.4.113Cited by 9SaveCiteExport RISWatch citationsRelated PapersTetrahydrobiopterin biosynthetic activities in human macrophages, fibroblasts, THP-1, and T 24 cells. GTP-cyclohydrolase I is stimulated by interferon-gamma, and 6-pyruvoyl tetrahydropterin synthase and sepiapterin reductase are constitutively present.|Journal of Biological Chemistry|1990|241