6M97:
reference: X-ray structures of the high-affinity copper transporter Ctr1., Ren F, Logeman BL, Zhang X, Liu Y, Thiele DJ, Yuan P, Nat Commun. 2019 Mar 27;10(1):1386. doi: 10.1038/s41467-019-09376-7. PMID: 30918258

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