6X8Z:
reference: An Interprotein Co-S Coordination Complex in the B12-Trafficking Pathway., Li Z, Mascarenhas R, Twahir UT, Kallon A, Deb A, Yaw M, Penner-Hahn J, Koutmos M, Warncke K, Banerjee R, J Am Chem Soc. 2020 Sep 14. doi: 10.1021/jacs.0c06590. PMID: 32871076

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