Fig. 1From: Production of trehalose with trehalose synthase expressed and displayed on the surface of Bacillus subtilis sporesValidation of recombinant B. subtilis WB800n using starch agar. 1 and 2: B. subtilis WB800n/cotC-treS; 3 and 4: B. subtilis WB800n/cotG-treS; 5–8: B. subtilis WB800n/cotC-treS–cotG-treS. a Before iodine addition, b after iodine additionBack to article page