SIFTS: Structure Integration with Function, Taxonomy and Sequences resource.
Sameer VelankarJose M. DanaJulius O. B. JacobsenGlen van GinkelPaul J. GaneJie LuoThomas J. OldfieldClaire O'DonovanMaria Jesus MartinGerard J. KleywegtPublished in: Nucleic Acids Res. (2013)