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Antimicrobial activity of peptide coatings and controls against S. gordonii. (A) Colony Forming Units (CFUs) per mL. (B) ATP bioluminescence and (C) Crystal violet biomass of S. gordonii. (D) LIVE/DEAD micrographs of S. gordonii at ×10. (E) LIVE/DEAD micrographs at ×40. Fingers denote localized area of red (nonvital) staining. Scale bar is 100 μm for both magnifications. A p-value of <0.05 was considered statistically significant.
