Example of a typical DGGE gel. The sample present in a lane is written at top of the lane. "I" refers to a biofilm sample from the internal site and "E" to a biofilm sample from the external site. The numbers denote bands which were applicable for reamplification and sequencing.
Larsen et al. BMC Clinical Pathology 2008 8:10 doi:10.1186/1472-6890-8-10