6GZF:
reference: Structural Characterization of the Xi Class Glutathione Transferase From the Haloalkaliphilic Archaeon Natrialba magadii., Di Matteo A, Federici L, Masulli M, Carletti E, Santorelli D, Cassidy J, Paradisi F, Di Ilio C, Allocati N, Front Microbiol. 2019 Jan 18;10:9. doi: 10.3389/fmicb.2019.00009. eCollection, 2019. PMID: 30713525

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