Neuronal Nitric Oxide Synthase nNOS, Rat Liquid. In 100 mM NaCl, 50 mM HEPES, 10 µM tetrahydro-L-biopterin, 20% glycerol, pH 7.4. AVOID FREEZE/THAW CYCLES. Recombinant, rat neuronal NOS expressed in S. frugiperda insect cells using a baculovirus expression system. One unit is defined as the amount of enzyme that will produce 1 nmol of nitric oxide per min in the presence of calmodulin at 37°C, pH 7.5. Purity: ≥95% by SDS PAGE. Ref.: Abu-Soud, H.M., et al. 1994. J. Biol. Chem. 269, 32047. Abu-Soud, H.M., et al. 1994. J. Biol. Chem. 269, 32318. Richards, M.K., and Marletta, M.A. 1994. Biochemistry 33, 14723. Sheta, E.A., et al. 1994. J. Biol. Chem. 269, 15147. R: 20/21/22-36/37/38; S: 26-36 |