TY - RPRT TI - Tetrahydrobiopterin, a cofactor for rat cerebellar nitric oxide synthase, does not function as a reactant in the oxygenation of arginine. AU - J Giovanelli AU - K L Campos AU - S Kaufman PY - 1991 DO - 10.1073/pnas.88.16.7091 UR - https://pubmed.ncbi.nlm.nih.gov/1714584/ ID - 1714584 ER -