Table 4.

Aerobic K_ox values for DosS.

Hepes 20 mM, pH 7.5 (25 °C) a	k (h−1)	t1/2 (h)	Reference
no additions	0.003	210	[38]
+ 200 mM KCl	0.013	78	[38]
+ 200 mM NaCl	0.010	96	[38]
+ 0.1 mM CaCl2	0.005	170	[38]
+ 1.0 mM MgCl2	0.012	59	[38]
+ 0.1 mM CuCl2b	25	0.03	[38]
+ 10 μM CuCl2b	0.062	11	[38]
+ 0.1 mM FeCl3b	0.089	7.8	[38]
phosphate EDTAc	0.019	36	[38]
Tris 50 mM, 50 mM KCl, 5% ethylene glycol pH 8.0 (37 °C)	0.17	4	[33]

^aHepes pretreated with Chelex 100 resin.

^bThe cations indicated were added as salts of high purity (>99.999%).

^cIn phosphate buffer (50 mM, pH 7.5), 1 mM EDTA, and 200 mM NaCl.

^dThe nominal FeCl₃ concentration is indicated.