2Z6D:
reference: Structural basis of the LOV1 dimerization of Arabidopsis phototropins 1 and 2., Nakasako M, Zikihara K, Matsuoka D, Katsura H, Tokutomi S, J Mol Biol. 2008 Sep 5;381(3):718-33. Epub 2008 Jun 18. PMID: 18585389

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