Table 2.

Lipid-related GO categories for the 2616 candidate genes down-regulated in the gcn5-2 mutant

GO ID	Term	Query item	Query total	Bg item	Bg total	P-value
GO:0006629	Lipid metabolic process	145	2598	994	28362	2.7 × 10–7
GO:0044255	Cellular lipid metabolic process	100	2598	649	28362	2.5 × 10–6
GO:0008610	Lipid biosynthetic process	83	2598	522	28362	6.20 × 10–6
GO:0046486	Glycerolipid metabolic process	24	2598	122	28362	0.0011
GO:0045017	Glycerolipid biosynthetic process	15	2598	79	28362	0.011
GO:0046460	Neutral lipid biosynthetic process	6	2598	18	28362	0.012
GO:0006638	Neutral lipid metabolic process	7	2598	24	28362	0.013
GO:0019216	Regulation of lipid metabolic process	11	2598	54	28362	0.019
GO:0016042	Lipid catabolic process	31	2598	224	28362	0.024
GO:0046890	Regulation of lipid biosynthetic process	9	2598	43	28362	0.028
GO:0006636	Unsaturated fatty acid biosynthetic process	6	2598	24	28362	0.036
GO:0006631	Fatty acid metabolic process	33	2598	252	28362	0.037

Query item: number of down-regulated genes in the gcn5-2 mutant annotated as the corresponding GO term. Query total: number of down-regulated genes in the gcn5-2 mutant. Bg item: number of genes in Arabidopsis whole genome annotated as the corresponding GO term. Bg total: number of genes in Arabidopsis whole genome.