3TUF:
reference: Structure of components of an intercellular channel complex in sporulating Bacillus subtilis., Levdikov VM, Blagova EV, McFeat A, Fogg MJ, Wilson KS, Wilkinson AJ, Proc Natl Acad Sci U S A. 2012 Apr 3;109(14):5441-5. Epub 2012 Mar 19. PMID: 22431604

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