TABLE 1.

Temperature stability of purified wild-type and DadD mutant strains

DadD	Temp (°C)	% of retained activitya
WT	60	90
	70	34
Y136R	50	80
	60	40
E150R	50	96
	60	25
Y136R & E150R double mutant	25	100
	50	35

^aThat is, after heating for 10 min at the indicated temperature.