TABLE 2.

Suppression of growth defects by yggX expression

Relevant genotype	Doubling time (h) in NB	Final OD650 in NB medium with paraquat at:
		0 μM	10 μM	20 μM	100 μM
yggX::Gm	0.98 ± 0.02	1.16 ± 0.01	1.14 ± 0.01	0.57 ± 0.01	0.52 ± 0.01
WTc	0.96 ± 0.02	1.15 ± 0.01	1.14 ± 0.01	1.14 ± 0.01	0.60 ± 0.03
yggX::Gm isc1::MudJa	2.71 ± 0.04	1.00 ± 0.01	0.52 ± 0.01	0.39 ± 0.02	0.33 ± 0.01
isc1::MudJ	1.58 ± 0.02	1.16 ± 0.01	1.11 ± 0.01	1.03 ± 0.00	0.48 ± 0.01
yggX::Gm iscA2::MudJb	2.31 ± 0.10	1.01 ± 0.01	0.46 ± 0.01	0.40 ± 0.04	0.36 ± 0.01
iscA2::MudJ	1.44 ± 0.05	1.10 ± 0.01	1.02 ± 0.01	1.03 ± 0.02	0.45 ± 0.01
yggX::Gm gshA102::MudJ	1.10 ± 0.06	1.18 ± 0.01	0.49 ± 0.03	0.51 ± 0.00	0.50 ± 0.02
gshA102::MudJ	0.95 ± 0.03	1.17 ± 0.01	1.13 ± 0.01	1.14 ± 0.01	0.70 ± 0.06
yggX::Gm apbC55::Tn10d	1.03 ± 0.03	1.16 ± 0.01	0.54 ± 0.02	0.52 ± 0.03	0.51 ± 0.02
apbC55::Tn10d	0.99 ± 0.00	1.15 ± 0.01	1.15 ± 0.01	0.85 ± 0.01	0.53 ± 0.01
yggX::Gm apbE64::MudJ	1.07 ± 0.03	1.17 ± 0.01	0.66 ± 0.03	0.56 ± 0.01	0.52 ± 0.02
apbE64::MudJ	1.00 ± 0.01	1.15 ± 0.01	1.15 ± 0.01	1.15 ± 0.01	0.56 ± 0.01
yggX::Gm rseC::Kn	0.98 ± 0.01	1.17 ± 0.02	0.62 ± 0.08	0.53 ± 0.01	0.54 ± 0.01
rseC::Kn	0.98 ± 0.01	1.14 ± 0.01	1.13 ± 0.01	1.13 ± 0.01	0.55 ± 0.01

^aisc1 contains a polar insertion between iscR and iscS in the isc operon.

^biscA2 contains a polar insertion in iscA.

^cWT indicates the allele of yggX that results in accumulation of ∼10,000 copies of YggX/cell (15).