CDD: conserved domains and protein three-dimensional structure.
Aron Marchler-BauerChanjuan ZhengFarideh ChitsazMyra K. DerbyshireLewis Y. GeerRenata C. GeerNoreen R. GonzalesMarc GwadzDavid I. HurwitzChristopher J. LanczyckiFu LuShennan LuGabriele H. MarchlerJames S. SongNarmada ThankiRoxanne A. YamashitaDachuan ZhangStephen H. BryantPublished in: Nucleic Acids Res. (2013)