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Gherbawy Y, Elhariry H, Altalhi A, El-Deeb B, Khiralla G.Gherbawy Y, et al.J Microbiol. 2012 Jun;50(3):459-68. doi: 10.1007/s12275-012-2095-4. Epub 2012 Jun 30.J Microbiol. 2012.PMID: 22752910