Table 9. KEGG enzyme activity codes for which significantly different numbers of associated differentially expressed genes were present in comparisons of ‘mirror image’ expression categories.

Tissue	Expression category comparison1	Number of DEGs in each expression category		Number of DEGs associated with KEGG enzyme activity codes in the contrasted expression categories
				KEGG enzyme activity code	DEGs		P2
	AR/TC-1_2	1	2		1	2
Shoot	AR-uuu_ddd	105	166	EC:3.1.3.16—phosphatase	5	1	3.39E-02
	AR-nun_ndn	319	404	EC:3.6.1.15—phosphatase	3	26	<1.00E-04
				EC:3.6.1.3—adenylpyrophosphatase	1	15	1.50E-03
	AR-nnu_nnd	1139	1276	EC:1.11.1.7—lactoperoxidase	4	21	1.89E-03
				EC:3.6.1.15—phosphatase	17	50	2.70E-04
				EC:3.6.1.3—adenylpyrophosphatase	12	35	2.87E-03
	TC-nud_ndu	178	228	EC:3.6.1.15—phosphatase	2	12	2.73E-02
				EC:3.6.1.3—adenylpyrophosphatase	0	10	3.08E-03
	TC-nun_ndn	423	518	EC:3.6.1.15—phosphatase	4	18	1.51E-02
	TC-nnu_nnd	866	872	EC:1.11.1.7—lactoperoxidase	3	14	9.34E-04
Root	AR-nu_nd	314	528	EC:1.11.1.7—lactoperoxidase	3	21	9.68E-03
				EC:4.1.1.2—decarboxylase	0	20	6.73E-04
	AR-nuu_ndd	156	330	EC:1.11.1.7—lactoperoxidase	1	12	7.05E-02
				EC:4.1.1.2—decarboxylase	0	18	1.25E-03
	AR-nnu_nnd	1805	1761	EC:1.11.1.7—lactoperoxidase	9	44	<1.00E-04
				EC:3.6.1.15—phosphatase	39	86	<1.00E-04
				EC:3.6.1.3—adenylpyrophosphatase	33	63	1.28E-03
	TC-nnu_nnd	1274	1625	EC:3.1.3.16—phosphatase	18	9	1.93E-02
				EC:1.11.1.7—lactoperoxidase	6	45	<1.00E-04
				EC:3.6.1.15—phosphatase	28	87	<1.00E-04
				EC:3.6.1.3—adenylpyrophosphatase	21	65	1.60E-04

¹Abbreviated expression categories. u = up; d = down; n = ns.

²P-values were calculated using Fisher’s Exact Test comparing the total number of DEGs in each of expression categories 1 and 2 with the corresponding values associated with the KEGG enzyme activity codes.