6BS9:
reference: Structural characterization of SpoIIIAB sporulation-essential protein in Bacillus subtilis., Zeytuni N, Flanagan KA, Worrall LJ, Massoni SC, Camp AH, Strynadka NCJ, J Struct Biol. 2017 Dec 26. pii: S1047-8477(17)30232-0. doi:, 10.1016/j.jsb.2017.12.009. PMID: 29288127

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