5Y8E:
reference: Structure of a prokaryotic SEFIR domain reveals two novel SEFIR-SEFIR interaction modes., Yang H, Zhu Y, Chen X, Li X, Ye S, Zhang R, J Struct Biol. 2018 Mar 14. pii: S1047-8477(18)30067-4. doi:, 10.1016/j.jsb.2018.03.005. PMID: 29549035

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