Figure 2
The conformation of L-cysteine in different crystalline environments: (a) L-cysteinium oxalate; (b) orthorhombic L-cysteine; (c) bis(DL-cysteinium) oxalate; (d) and (f) two crystallographically independent molecules in monoclinic L-cysteine; (e) DL-cysteine.  [article HTML]

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