Table I. Expression of TX and TN genes in Arabidopsis, detected in public SBS data sets.

TX/TN Gene	Annotation	Signature Abundancea	No. of Libraries in which Gene Is Expressedb	Leaf Control	SA Induction (52 h)
		Transcripts per million
At1g17610	AtTN1	4–103	3	4	103
At1g47370	AtTX1	3–19	5	0	0
At1g65390	AtTX10	2–6	4	2	0
At1g66090	AtTN3	1–21	5	0	1
At1g72850	AtTN4	1–25	10	4	7
At1g72870	AtTN5	1–8	6	0	0
At1g72890	AtTN6	2–191	14	20	13
At1g72900	AtTN7	3–1,382	10	199	805
At1g72910	AtTN8	9–15	2	15	9
At1g72920	AtTN9	2–26	6	0	0
At1g72930	AtTN10	1–1,499	17	369	1,499
At1g72940	AtTN11	3–215	15	93	117
At1g72950	AtTN12	2–30	7	0	0
At2g03300	AtTX12	0	0	0	0
At2g20145	AtTX13	2–79	7	4	12
At2g32140	AtTX14	4	1	4	0
At3g04210	AtTN13	6–2,008	14	654	2,008
At4g04110	AtTN14	0	0	0	0
At4g09420	AtTN15	2–76	6	2	0
At4g11340	AtTX15	0	0	0	0
At4g16990	AtTN16	1–476	8	90	20
At4g19920	AtTX17	4–112	4	0	0
At4g23440	AtTN17	1–58	15	38	1
At4g23513	AtTX21	15–132	3	0	0
At5g44920	AtTX25	1–695	14	0	30
At5g45000	AtTX26	0	0	0	0
At5g45070	AtTX27	8–150	3	0	0
At5g45080	AtTX28	22–32	2	0	0
At5g45090	AtTX29	2–4	2	0	0
At5g45220	AtTX30	12–13	3	0	0
At5g46480	AtTN19	0	0	0	0
At5g48780	AtTN20	1–5	5	0	0
At5g56220	AtTN21	9–49	14	9	0

^aRanges in different libraries indicated in transcripts per million representing maximum and minimum levels.  ^bThe number with detectable expression out of the 17 mRNA libraries available at http://mpss.udel.edu/at.