Table II. Genes up-regulated in cych;1 RNAi#7 plants under drought stress, as identified by microarray analysis.

Gene identification and description correspond to gene designation and annotation obtained from The Arabidopsis Information Resource (http://www.arabidopsis.org).

Gene ID	Fold Change	Description
At4g23680a	14.91	Polyketide cyclase/dehydrase and lipid transport superfamily protein, defense response
At1g18830a	6.13	Transducin/WD40 repeat-like superfamily protein
At4g27530	5.81	Unknown protein
At1g64360	4.63	Unknown protein, response to oxidative stress
At3g30720a	4.51	QUA-QUINE STARCH, starch biosynthetic process
At5g54190a	4.47	PORA, light-dependent NADPH:protochlorophyllide oxidoreductase A
At2g38530a	3.51	LTP2, response to water deprivation
At2g20870	3.45	Cell wall protein precursor, regulation of anthocyanin biosynthetic process
At4g14020	3.35	Rapid alkalinization factor family protein
At2g43590a	2.86	Chitinase family protein, chitinase activity
At5g22430	2.68	Pollen Ole e 1 allergen and extensin family protein
At1g65310	2.68	XYLOGLUCAN ENDOTRANSGLUCOSYLASE/HYDROLASE17, carbohydrate metabolic process
At5g24160a	2.48	SQE6, oxidation reduction process squalene monooxygenase activity
At2g39330	2.37	JACALIN-RELATED LECTIN23, molecular function unknown
At4g38840	2.24	SMALL AUXIN UPREGULATED (SAUR)-like auxin-responsive protein family, response to cold and auxin stimulus
At5g57785a	2.21	Unknown protein, response to Suc stimulus, response to UV-B
At1g44970	2.20	Peroxidase superfamily protein, oxidation reduction process, response to oxidative stress
At5g55620	2.17	Unknown protein
At1g72260	2.17	THIONIN2.1, defense response
At4g33420	2.09	Peroxidase superfamily protein, response to oxidative stress
At4g27140	2.02	Seed storage albumin1, lipid transport
At2g02130	2.01	LOW-MOLECULAR-WEIGHT CYS-RICH68, defense response
At1g57750a	2.01	CYP96A15, oxidation reduction process monooxygenase activity

^aGenes that were up-regulated under both normal and drought stress conditions.