Figure 2From: Construction of a multiple fluorescence labelling system for use in co-invasion studies of Listeria monocytogenesVisualization of fluorescent L. monocytogenes colonies. Colonies of wt-CFP, wt-YFP and wt-DsRedExpress could be discriminated when placed on a 302 nmUV-table, and appeared bluish, yellow and red.Back to article page