Table 3. Number of genes with pFAM domains and the number of different domain families found in the nine clusters.

Cluster	No. of genes	No. of genes with one or more Pfam domains	No. of domain families
Rice genome	55986	33779	3337
D	5468	4348	1639
NE	1989	1477	879
E	3479	2871	1308
NED	1105	829	625
NEU	884	648	427
ED	1975	1617	974
EU	1504	1254	749
DD	3238	2446	1271
DU	2388	1902	915