6KII:
reference: A newly identified photolyase from Arthrospira platensis possesses a unique methenyltetrahydrofolate chromophore-binding pattern., Yan H, Zhu K, Teng M, Li X, FEBS Lett. 2020 Feb;594(4):740-750. doi: 10.1002/1873-3468.13657. Epub 2019 Nov, 24. PMID: 31675429

This OCA Structure page
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