TABLE 1.

Activities of the ectAp₁p₂-gfp promoter fusion and diaminobutyric acid acetyltransferase in wild-type and ectR1 mutant strains of M. alcaliphilum

Salinity of the growth medium (% NaCl)	Activity with the indicated strain
	ectAp1p2-gfp (RFU OD600−1 h−1)a		DABA-acetyltransferase (nmol min−1 mg of protein−1)
	Wild type	EBPR01	Wild type	EBPR01
1	22 ± 2.3	65 ± 9	5 ± 1.2	33 ± 5.3
3	40 ± 5	95 ± 15	57 ± 7	200 ± 23
6	130 ± 25	220 ± 22	83 ± 11	150 ± 18

^aRFU, relative fluorescence units.