TABLE 1.

A. nidulans strains used in this work

Strain	Genotype	Reference or source
AJC7.1	biA1; brlA1 veA1	8
CRN1	catA (∼1400 p/l)::lacZ (argB+/argB::CAT); metG1; niiA4 brlA17 veA1	This work
CRN10	biA1; argB2; pyroA4; niiA4 brlA17 veA1	A. J. Clutterbuck
CRN2	stuA1 pabaA1 catA (∼1400 p/l)::lacZ (argB+/argB::CAT); trpC801 veA1	This work
CRN6	pabaA1 ΔargB::trpCΔB catA::argB trpC801 niiA4 brlA17 veA1	This work
CRN8	pabaA1; catA (∼1400 p/l)::lacZ (argB+/argB::CAT); niiA4 brlA17 veA1	This work
FGSC-26	biA1; veA1	Fungal Genetic Stock Center
PW1	biA1; argB2; metG1; veA1	P. Weglenski
RMS011	pabaA1 yA2; ΔargB::trpCΔB; veA1 trpC801	32
TLK12	pabaA1 yA2; ΔargB::trpCΔB; ΔcatB trpC801 veA1	18
TRN1	pabaA1 yA2; ΔargB::trpCΔB catA::argB; trpC801 veA1	This work
TRN3	biA1; catA (∼1400 p/l)::lacZ (argB+/argB::CAT); metG1; veA1	This work
UI-7	stuA1 yA2 pabaA1; trpC801 veA1	B. Miller