1051, (1993).
7. The Merck Index, 12th edition, #10150, p. 1709.
8. Wendler, N.L. et al., J. Am. Chem. Soc. 72, 234, (1950).
9. Mukaiyama, T. and Ishida, A., Chem. Letters. 1201, (1975).
10. Kofler
50 mM ammonium bicarbonate buffer at pH 8 (or
phosphate buffer pH 7). Add Pronase to 1% (w/w)
and incubate at 37 °C for 24 hours. It may be
necessary to add aminopeptidase M at 4% (w/w) and