Additional file 3.

P. gingivalis growth in broth cultures and biofilms, and biofilm accumulation. P. gingivalis growth was analyzed by measuring the OD at 660 nm, cell viability by plating cells on ABA plates and colony forming unit (CFU) calculation, and biofilm accumulation by microtiter plate assay.

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Olczak et al. BMC Microbiology 2010 10:134   doi:10.1186/1471-2180-10-134