(A) Growth curves of BTN1+ and btn1-Δ strains in YPD and YPD containing 0.66 mg/ml of ANP. (a) B-6748 (BTN1+ cyc1-Δ), YPD. (b) B-10196 (btn1-Δ cyc1-Δ) in YPD. (c) B-10196 (btn1-Δ cyc1-Δ) in YPD + ANP. (d) B-6748 (BTN1+ cyc1-Δ) in YPD + ANP. (B) Growth of BTN1+ and btn1-Δ strains in YPD containing 0.66 mg/ml of ANP and at various initial pH values. (e) B-10196 (btn1-Δ cyc1-Δ), 48 hr. (f) B-6748 (BTN1+ cyc1-Δ), 48 hr. (g) B-10196 (btn1-Δ cyc1-Δ), 24 hr. (h) B-6748 (BTN1+ cyc1-Δ), 24 hr.