Table 2. Transcription factors directly regulated by Cir1 or HapX.

Gene ID	TF family	Gene name	Low-iron		High-iron
			Cir1	HapX	Cir1	HapX
CNAG_06818	Zn2Cys6	HAP1	–a		–
CNAG_03914	Zn2Cys6	FZC14	–
CNAG_02603	C2H2 zinc finger	ZFC1	–		–
CNAG_03346	bZIP	BZP4	+b	–	+
CNAG_04837	bHLH	MLN1		+
CNAG_04836	Zn2Cys6	FZC10		+
CNAG_03279	Zn2Cys6	CCD4		–
CNAG_07797	Negative transcriptional regulator	CRL6		–	–
CNAG_00830	Zn2Cys6	FZC38		–
CNAG_00039	C2H2 zinc finger	ZFC6		–
CNAG_05049	Zn2Cys6	PIP201			–
CNAG_04594	Zn2Cys6	FZC27			–
CNAG_00791	bHLH	HLH1			–

^a(–) indicates direct and negative regulation by either Cir1 or HapX.

^b(+) indicates direct and positive regulation by either Cir1 or HapX.