Ensembl 2004. - Ewan Birney; T. Daniel Andrews; Paul Bevan 001; Mario Cáccamo; Graham Cameron; Yuan Chen 007; Laura Clarke; Guy Coates; Tony Cox 001; James A. Cuff; Val Curwen; Tim Cutts; et al. (Nucleic Acids Res., 2004)

SIFTS: Structure Integration with Function, Taxonomy and Sequences resource. - Sameer Velankar; Jose M. Dana; Julius O. B. Jacobsen; Glen van Ginkel; Paul J. Gane; Jie Luo; Thomas J. Oldfield; Claire O'Donovan; Maria Jesus Martin; Gerard J. Kleywegt (Nucleic Acids Res., 2013)

PDBe: improved findability of macromolecular structure data in the PDB. - David R. Armstrong; John M. Berrisford; Matthew J. Conroy; Aleksandras Gutmanas; Stephen Anyango; Preeti Choudhary; Alice R. Clark; Jose M. Dana; Mandar S. Deshpande; Roisin Dunlop; Paul J. Gane; Romana Gáborová; et al. (Nucleic Acids Res., 2020)