1. Dayhoff, M. O., Atlas of Protein Sequence and Structure 1969, Vol. 4, National Biomedical Research Foundation, Silver Spring, Maryland.
2. Hottle, G. A., Symposium on Microbial Enzymes in Medicine and Industry, ONR London Conference Report, 11 February 1971.
3. Guilbault, G. G. andHrabankova, E., 159th Meeting Amer. Chem. Soc. 1970, ANAL 86.
4. Large, P. J., Eady, R. R., andMurden, D. J., Anal. Biochem.32, 402 (1969).
5. Guib, G. G., J. Am. Chem. Soc.92, 2539 (1970).