1. Adelstein, S.J., Vallee, B.L.: Zinc in beef liver glutamic dehydrogenase. J. biol. Chem. 233, 589–593 (1958).
2. Bray, H.C., Clowes, R.C., Thorpe, W.V.: The metabolism of azobenzene and p-hydroxyazobenzene in the rabbit. Biochem. J. 49, LXV (1951).
3. Bray, R.C.: Xanthine oxidase. In: The Enzymes, vol. 7, ed. by P.O. Boyer, H. Lardy and K. Myrback, pp. 533–556. New York: Academic Press 1963.
4. Bueding, F., Jolliffe, N.: Metabolism of trinitrotoluene (TNT) in vitro. J. Pharmacol. exp. Ther. 88, 300–312 (1946).
5. Conney, A.H., Miller, E.C., Miller, J.A.: The metabolism of methylated amino azo dyes. V. Evidence for induction of enzyme synthesis in the rat by 3-methylcholanthrene. Cancer Res. 16, 450–459 (1956).