Figure 4
From: A rapid chemical method for lysing Arabidopsis cells for protein analysis

pH-dependent Arabidopsis cell lysis. A 7-day-old Arabidopsis seedling was put in the lysis solution (1% w/v SDS and 200 mM Tris-HCl of the indicated pH), and incubated at 100°C for 10 minutes. Photographs were taken at the indicated time points.