Figure 7
From: Biochemical features of the novel Tail Tubular Protein A of Yersinia phage phiYeO3-12

Hydrolytic activity of TTPAgp11 towards Red-starch. Bacillus subtilis α-amylase was used as a positive control. (A) The α-amylase activity against Red-starch was calculated as described in the provided protocol (Megazyme). All results are presented as averages of results from three independent replicates in three parallel trials. (B) Assays were also performed using Red-starch-saturated filter paper treated with: (1) B. subtilis α-amylase, as a positive control; (2) phosphate buffer pH 6.8, as a negative control; (3) TTPAgp31 as a positive control; and (4, 5) TTPAgp11.