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Figure 2
Volume increase of `crystal to gel' upon the denaturation of cross-linked lysozyme crystals. The graph shows normalized optical retardation and crystal volume for fully cross-linked lysozyme crystals with increasing concentrations of denaturants (reproduced from Haas, 1968aBB15, with permission from Elsevier).

IUCrJ
Volume 7| Part 2| March 2020| Pages 148-157
ISSN: 2052-2525
https://doi.org/10.1107/S2052252519016993