Table 4.

Top 10 GO terms in molecular function (MF) category of differentially expressed genes in Bcpol97-05A (sterile line) compared to Bcajh97-01B (fertile line) of Brassica campestris.

GO Term ID	GO Term Description	Unigene Numeber	DE Gene Number	Expected Number	KS
GO:0003785	actin monomer binding	22	13	2.52	1.20 × 10−5
GO:0030599	pectinesterase activity	182	51	20.87	1.20 × 10−5
GO:0045330	aspartyl esterase activity	102	33	11.7	1.60 × 10−5
GO:0090353	polygalacturonase inhibitor activity	14	5	1.61	3.20 × 10−5
GO:0008705	methionine synthase activity	12	5	1.38	5.40 × 10−5
GO:0019863	IgE binding	65	17	7.45	6.90 × 10−5
GO:0009044	xylan 1,4-beta-xylosidase activity	31	15	3.55	0.0001
GO:0004350	glutamate-5-semialdehyde dehydrogenase activity	11	7	1.26	0.00014
GO:0004601	peroxidase activity	225	52	25.8	0.00023
GO:0004349	glutamate 5-kinase activity	13	7	1.49	0.00023

The “Unigene number” line, “DE Gene Number” line, “Expected Number” line, and “KS” line display the number of unigenes, number of differentially expressed genes, expected number annotated to the related corresponding GO term, and the p-value of the KS test, respectively.