• PlantsP
  http://plantsp.sdsc.edu

• TIGR
  http://www.tigr.org/tdb/e2k1/osa1/

• GRAMENE
  http://www.gramene.org/

• The Protein Kinase Resource (PKR)
  http://www.nih.go.jp/mirror/Kinases/

• Kinase.com
  http://www.kinase.com/

• Kinases in Genomes (KinG)
  http://hodgkin.mbu.iisc.ernet.in/~king/index.html

• Kinase Pathway Database
  http://kinasedb.ontology.ims.u-tokyo.ac.jp:8081/

• Ronald Lab Home Page
  http://indica.ucdavis.edu/