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Radermacher M, Ruiz T.Radermacher M, et al.Acta Crystallogr F Struct Biol Commun. 2019 Jan 1;75(Pt 1):12-18. doi: 10.1107/S2053230X18014036. Epub 2019 Jan 1.Acta Crystallogr F Struct Biol Commun. 2019.PMID: 30605121Free PMC article.Review.