490 



M. B. Allen and J. C. Murchio 



(6) Allen, M.B., Piette, L.R., and Murchio, J.C., Biochim. Bio- 

 phys. Acta 6o, 539-5^7 (1962). 



(7) Beinert, H., Kok, B. and Hoch, G., Biochem. Biophys. Res. 

 Comm. X, 209-219 (1962). 



(8) Kok, B. and Beinert, H., ibid. 9, 3^9-35^ (1962). 



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