Table 5.

Genome-wide and PP2C subfamily A occurrence of cis-regulatory elements (CREs) in the upstream regions of Arabidopsis and rice.

CRE	Species	Genomic data set				Subfamily A data set
		Real		Random		Real		Random
		Genomic data set	Frequency	Randomized d data set	Frequency	Subfamily A data set	Frequency	Randomized data set	Frequency
ABRE	A. thaliana	6492	24.21%	3449	12.86%	12	133%	1	11.1%
	O. sativa	9662	23.52%	7331	17.85%	10	100%	1.50	15%
G-box	A. thaliana	2129	7.94%	211	0.79%	0	0	0	0
	O. sativa	3440	8.37%	1109	2.70%	5	50.00%	0.60	6.0%
CE3	A. thaliana	40	0.15%	32	0.12%	0	0	0	0
	O. sativa	3527	8.59%	634	1.54%	1	10.00%	0.33	3.3%
GCN4	A. thaliana	1029	3.84%	961	3.58%	0	0	0.5	5.56%
	O. sativa	950	2.31%	1354	3.30%	0	0	0	0
HSE	A. thaliana	32	0.12%	15	0.06%	0	0	0.1	1.11%
	O. sativa	42	0.10%	7	0.02%	0	0	0	0
O2	A. thaliana	666	2.48%	320	1.19%	0	0	0	0
	O. sativa	1509	3.67%	538	1.31%	0	0	0.30	3.0%
TC-rich	A. thaliana	4691	17.49%	2652	9.89%	0	0	0.8	8.89%
	O. sativa	3765	9.17%	1996	4.86%	0	0	0	0
TCA	A. thaliana	1581	5.90%	255	0.95%	0	0	0	0
	O. sativa	2614	6.36%	487	1.19%	0	0	0	0
TGACG	A. thaliana	4139	15.43%	4005	14.93%	5	55.56%	1.20	13.33%
	O. sativa	9221	22.45%	10104	24.60%	0	0	1.70	17.0%