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The biochemical characterization of ChTK-F. (A) The percentage of relative enzyme activity for ChTK-F after incubation for 1 h at a range of temperatures indicated against a control kept at room temperature in a reaction with HPA as a ketol donor and glycolaldehyde as an acceptor. (B) The percentage of relative activity for ChTK-F after incubation for 1 h at different pHs.
