Table S1.

GO classification of genes that exhibit altered expression (as % of all genes with altered expression)

GO annotation	cob-6	sfr6-3	sfr6-3 cob-6
Cell organization and biogenesis	14.17	14.74	14.63
Developmental processes	17.24	14.74	17.04
DNA or RNA metabolism	1.15	0.36	1.76
Electron transport or energy pathway	7.29	6.11	5.30
Other biological processes	32.95	42.08	34.40
Other cellular processes	63.98	58.27	62.21
Other metabolic processes	58.24	53.59	58.84
Protein metabolism	11.11	11.87	15.11
Response to biotic or abiotic stimulus	32.18	36.69	31.19
Response to stress	42.14	42.80	34.24
Signal transduction	6.89	9.35	9.96
Transcription, DNA-dependent	6.89	9.35	12.54
Transport	26.82	23.02	22.02
Unknown biological processes	16.09	23.02	22.34

The numbers reflect the percentage of genes in the designated classification with altered expression.