Table 1. List of GO terms enriched in tink/ibr5-6 vs Ler microarray dataset.

GOID	GOterm	Annotated	Significant	Expected	Fisher.p.value
GO:0090406	pollen tube	39	20	1.74	2.46E-17
GO:0042995	cell projection	40	20	1.79	4.72E-17
GO:0048610	cellular process involved in reproduction	164	31	8.53	3.48E-10
GO:0009860	pollen tube growth	79	21	4.11	3.71E-10
GO:0035295	tube development	102	23	5.31	1.88E-09
GO:0048868	pollen tube development	102	23	5.31	1.88E-09
GO:0004857	enzyme inhibitor activity	138	26	7.29	1.35E-08
GO:0009932	cell tip growth	99	21	5.15	2.98E-08
GO:0009856	pollination	158	27	8.22	4.44E-08
GO:0046910	pectinesterase inhibitor activity	43	13	2.27	1.93E-07
GO:0031225	anchored to membrane	219	28	9.79	5.49E-07
GO:0030234	enzyme regulator activity	297	37	15.69	1.15E-06
GO:0016798	hydrolase activity, acting on glycosyl bonds	396	44	20.92	2.69E-06
GO:0032989	cellular component morphogenesis	271	33	14.1	5.03E-06
GO:0030154	cell differentiation	350	39	18.2	6.36E-06
GO:0048869	cellular developmental process	489	49	25.43	8.76E-06
GO:0022414	reproductive process	1012	84	52.64	1.40E-05
GO:0000003	reproduction	1030	84	53.57	2.66E-05
GO:0032501	multicellular organismal process	1867	135	97.11	4.41E-05
GO:0048235	pollen sperm cell differentiation	27	8	1.4	4.77E-05
GO:0031224	intrinsic to membrane	699	53	31.26	1.20E-04
GO:0009653	anatomical structure morphogenesis	559	50	29.07	1.36E-04
GO:0004091	carboxylesterase activity	290	31	15.32	1.58E-04
GO:0048232	male gamete generation	34	8	1.77	2.82E-04
GO:0055046	microgametogenesis	38	8	1.98	6.31E-04
GO:0007276	gamete generation	40	8	2.08	9.05E-04
GO:0005623	cell	11775	556	526.61	7.00E-03
GO:0044464	cell part	11775	556	526.61	7.00E-03
GO:0016787	hydrolase activity	2578	163	136.22	7.44E-03
GO:0019953	sexual reproduction	80	10	4.16	8.38E-03
GO:0048609	multicellular organismal reproductive process	88	9	4.58	3.91E-02