Fig. 3From: Bacillus pumilus KatX2 confers enhanced hydrogen peroxide resistance to a Bacillus subtilis PkatA::katX2 mutant strainConcentration of catalase KatA in B. subtilis and KatX2 in B. pumilus and B. subtilis PkatA::katX2 under control conditions (light grey) and 20 min after addition of H2O2 (dark grey)Back to article page