2NT8:
reference: Structural characterization of the active site of the PduO-type ATP:Co(I)rrinoid adenosyltransferase from Lactobacillus reuteri., St Maurice M, Mera PE, Taranto MP, Sesma F, Escalante-Semerena JC, Rayment I, J Biol Chem. 2007 Jan 26;282(4):2596-605. Epub 2006 Nov 22. PMID: 17121823

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