2MW4:
reference: Structural investigations of the p53/p73 homologs from the tunicate species Ciona intestinalis reveal the sequence requirements for the formation of a tetramerization domain., Heering J, Jonker HR, Lohr F, Schwalbe H, Dotsch V, Protein Sci. 2016 Feb;25(2):410-22. doi: 10.1002/pro.2830. Epub 2015 Nov 25. PMID: 26473758

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