Alternative name: Nitric oxide synthase (neuronal), NOS I. Purity: ≥90% (SDS-PAGE). MW: ~160kDa/subunit; homodimer. Formulation: Liquid. In 50 mM TRIS, pH 7.4, containing 0.1 mM EDTA, 10% glycerol, 100 mM NaCl, 0.1 mM DTT, 10 µM tetrahydrobiopterin. Source: Produced in E. coli. Untagged rat nNOS. Long Term Storage: -80°C. Use/Stability: Stable for at least 1 year after receipt when stored at -80°C. Keep stock vial on ice during experiments. Handling: Avoid freeze/thaw cycles. After opening, prepare aliquots and store at -80°C.