The Arabidopsis Information Resource (TAIR)
http://www.arabidopsis.org/
The Salk Institute Genomic Analysis Laboratory (SIGNAL) for the identification of insertion mutants and cloned genes of interest
http://signal.salk.edu/ (T-DNA Express)
The BAR Arabidopsis eFP browser (University of Toronto) for exploring gene expression pattern
http://bar.utoronto.ca/efp/cgi-bin/efpWeb.cgi
Gene expression network in seed development (Goldberg and Harada)
http://seedgenenetwork.net/