Pathological macromolecular crystallographic data affected by twinning, partial-disorder and exhibiting multiple lattices for testing of data processing and refinement tools. - Campeotto, Ivan; Lebedev, Andrey; Schreurs, Antoine M. M.; Kroon-Batenburg, Loes M. J.; Lowe, Edward; Phillips, Simon E. V.; Murshudov, Garib N.; Pearson, Arwen R. (Scientific Reports, 2018)