Fig. 6From: Biodegradation of isoproturon by Escherichia coli expressing a Pseudomonas putida catechol 1,2-dioxygenase geneDetermination of Km of the catA from E. coli. Km was measured by Lineweaver–Burk plot, (S is expressed in U/mg), utilizing catechol as a start material and determined as OD/mg protein/h at 720 nmBack to article page