TABLE 1.

Phenotypic characterization of Alternaria alternata strains used in this study

Strain	Phenotype	H2O2 sensitivity	Pathogenicity	Vegetative growth	Reference
Z7	Wild type	Resistant	Aggressive	Normal	27
Δtsa1 mutant	Impaired thioredoxin peroxidase	Sensitive	Reduced	Normal	This study
CPTsa1	AaTsa1 complementation	Resistant	Aggressive	Normal	This study
Δtrr1 mutant	Impaired thioredoxin reductase	Sensitive	Reduced substantially	Inhibited	This study
CPTrr1	AaTrr1 complementation	Resistant	Aggressive	Normal	This study
Δglr1 mutant	Impaired glutathione reductase	Sensitive	Reduced	Inhibited	This study
ΔnoxA mutant	Impaired NADPH oxidase NoxA	Sensitive	Reduced	Inhibited	48
ΔnoxB mutant	Impaired NADPH oxidase NoxB	Sensitive	Reduced	Inhibited	25
ΔnoxR mutant	Impaired NADPH oxidase NoxR	Sensitive	Reduced	Inhibited	25
ΔnoxAB mutant	Impaired NADPH oxidases NoxA and NoxB	Sensitive	Not determined	Inhibited	25
ΔnoxAR mutant	Impaired NADPH oxidases NoxA and NoxR	Sensitive	Not determined	Inhibited	25
Δhog1 mutant	Impaired HOG1 MAP kinase	Sensitive	Reduced substantially	Inhibited	23
Δyap1 mutant	Impaired transcriptional regulator YAP1	Sensitive	Reduced substantially	Inhibited	22
Δskn7 mutant	Impaired SKN7 response regulator	Sensitive	Reduced	Inhibited	24