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Figure 13
Trypsin and thaumatin crystals on the nucleants: (a) trypsin crystals on titanium sponge after 15 d; (b) thaumatin crystals on HAP after 24 h.

IUCrJ
Volume 8| Part 2| March 2021| Pages 270-280
ISSN: 2052-2525
https://doi.org/10.1107/S2052252521000269