Table 2.

Genes significantly down-regulated in all three mutants are involved in metabolism of pollen wall formation, including lipid, pectin, lignin and exine

AGI	wt	s/w	e/w	a/w	Function	Expression
lipid related
At5g61320	8.7	-3.9	-3.6	-2.2	cytochrome P450 - like protein	A-S
At5g08250	8.9	-4.5	-4.1	-1.4		A-P
At1g06250	7.6	-3.2	-3.0	-1.8	lipase-like protein
At5g62080	13	-7.4	-5.2	-4.2	lipid-transfer protein
At3g07450	12.8	-7.5	-5.6	-5.2
At3g52130	12.9	-7.4	-6.0	-3.3
At5g07230	10.2	-8.1	-6.5	-2.7
At5g52160	10.7	-6.3	-6.2	-1.7
pectin
At3g24230	7.6	-3.2	-3.2	-3.2	pectate lyase	A-P
At4g22080	8.5	-4.9	-4.6	-1.5
At1g75790	10.2	-5.8	-5.5	-1.9	pectinesterase like protein
At3g01270	6.2	-1.2	-1.2	-1.1	putative pectate lyase	R-P
At5g50030	6.5	-1.3	-1.1	-1.4	pectin methylesterase inhibitor
lignin
At1g76470	10.3	-4.8	-5	-2.3	putative cinnamoyl-CoA reductase	A-P
At3g21230	7.7	-3.1	-3.1	-1.8	4-coumarate-CoA ligase 2
exine
At3g13220	10	-5.9	-5.7	-2.2	WBC27 white-brown complex	A-S
At4g14080	12.5	-8.1	-7.1	-3.8	maternal effect embryo arrest 48	A-P
At1g02050	11.6	-4.6	-4.7	-1.9	LESS ADHESIVE POLLEN 6 (LAP6)

All the expression values are log2 ratio.