5XF0:
reference: Zn(II) can mediate self-association of the extracellular C-terminal domain of CD147., Jin S, Ding P, Chu P, Li H, Sun J, Liang D, Song F, Xia B, Protein Cell. 2018 Mar;9(3):310-315. doi: 10.1007/s13238-017-0443-1. PMID: 28822092

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