Additional file 1.Figure S1: Control of viability of the cells before and after incubation for one or two hours with trypsin, trypsin beads or without any enzyme. Format: PPT Size: 151KB Download file This file can be viewed with: Microsoft PowerPoint Viewer Bøhle et al. BMC Genomics 2011 12:135 doi:10.1186/1471-2164-12-135 |