Investigating Acid Stress Response in Different Saccharomyces Strains

Figure 4

Calcium signalling in S. cerevisiae BY4741. (a) Glucose-induced calcium signalling at pH 6.5 (■), pH 3.7 (▲), pH 3.0 (Δ), and pH 2.0 (□); (b) acid-induced calcium signalling at pH 5.1 (■), pH 4.2 (▲), pH 3.0 (Δ), pH 2.0 (□), and 15 mM KCl (◆).

(a)

(b)