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Zurdo-Piñeiro JL, García-Fraile P, Rivas R, Peix A, León-Barrios M, Willems A, Mateos PF, Martínez-Molina E, Velázquez E, van Berkum P.Zurdo-Piñeiro JL, et al.Appl Environ Microbiol. 2009 Apr;75(8):2354-9. doi: 10.1128/AEM.02811-08. Epub 2009 Feb 13.Appl Environ Microbiol. 2009.PMID: 19218416Free PMC article.