Figure 2From: Expression of the heat shock gene clpL of Streptococcus thermophilus is induced by both heat and cold shockSDS-PAGE of cell extracts of S. thermophilus SFi39, wild type and clpL Δ, after growth at 42°C (lanes 1 and 4), after heat shock induction (lanes 2 and 5) and cold shock induction (lanes 3 and 6). Equal amounts of protein were loaded on the gel.Back to article page