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Figure 3
Ribbon diagram of elastase with a ball-and-stick representation of the disulfide bonds. All of the disulfide-bridged cysteine residues have zero relative solvent accessibilities. The detailed environment of the Cys30–Cys46 disulfide bond is shown in (b).

IUCrJ
Volume 7| Part 5| September 2020| Pages 825-834
ISSN: 2052-2525
https://doi.org/10.1107/S2052252520008520