Nakao M, Nagano K, Nakao T, Mizuno N, Tashima Y, Fujita M, Maeda H, Matsudaira H
Department of Biochemistry, Tokyo Medical and Dental University School of Medicine.
Biochem Biophys Res Commun. 1967 Nov 30;29(4):588-92. doi: 10.1016/0006-291x(67)90526-8.