4ZR2: Crystal Structure Of The Domain-Swapped Dimer K40l:Q108k:Y60 Of Human Cellular Retinol Binding Protein II
reference: Domain-Swapped Dimers of Intracellular Lipid-Binding Proteins: Evidence for Ordered Folding Intermediates., Assar Z, Nossoni Z, Wang W, Santos EM, Kramer K, McCornack C, Vasileiou C, Borhan B, Geiger JH, Structure. 2016 Sep 6;24(9):1590-8. doi: 10.1016/j.str.2016.05.022. Epub 2016 Aug, 11. PMID: 27524203

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