1EB0:
reference: Structural basis for Ni(2+) transport and assembly of the urease active site by the metallochaperone UreE from Bacillus pasteurii., Remaut H, Safarov N, Ciurli S, Van Beeumen J, J Biol Chem 2001 Dec 28;276(52):49365-70. PMID: 11602602

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