E. Microtubule stimulated ATPase activity of wild-type (grey), mutant 2 (red), mutant 5 (orange), and mutant 13 (purple). F. Bar plot of basal ATPase activity of wild-type (grey), mutant 2 (red), mutant 5 (orange), and mutant 13 (purple). Data information: Error bars show standard deviation of three repetitions of different dynein preparations. 