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O'Sullivan LA, Roussel EG, Weightman AJ, Webster G, Hubert CR, Bell E, Head I, Sass H, Parkes RJ.O'Sullivan LA, et al.ISME J. 2015 Mar 17;9(4):922-33. doi: 10.1038/ismej.2014.190.ISME J. 2015.PMID: 25325382Free PMC article.