5N97:
reference: Structure of the hexagonal surface layer on Caulobacter crescentus cells., Bharat TAM, Kureisaite-Ciziene D, Hardy GG, Yu EW, Devant JM, Hagen WJH, Brun YV, Briggs JAG, Lowe J, Nat Microbiol. 2017 Apr 18;2:17059. doi: 10.1038/nmicrobiol.2017.59. PMID: 28418382

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