(A) Growth of strain WH1 during metabolism of BPA as a sole carbon and energy source. Symbols: ●, active culture; ○, uninoculated control. (B) Degradation of BPA and formation of metabolites. Symbols: ●, BPA; ▿, BPA uninoculated control; ▾, HBZ; □, HAP. OD (600 nm), optical density at 600 nm.