Enzyme Activity Michaelis-Menten Best-fit values Vmax 283.2 Km 136.3 95% CI (profile likelihood) Vmax 264.7 to 303.5 Km 111.0 to 167.2 Goodness of Fit Degrees of Freedom 31 R squared 0.9462 Sum of Squares 10602 Sy.x 18.49 Constraints Km Km > 0 Number of points # of X values 33 # Y values analyzed 33