Figure 1.
Figure 1. The chemical structures
of the peptide aldehydes, antipain
and chymostatin from Streptomyces.
Chymostatin is isolated as a mixture
of three forms, A, B, and C. These
have R groups of leucine (A), valine
(B), or isoleucine (C) side-chains.
The above figure is reprinted
by permission from Elsevier:
J Mol Biol
(1996,
255,
714-725)
copyright 1996.