SWISS-PROT protein sequence database
Release 2018_11, Dec 18
Swiss Institute of Bioinformatics; European Bioinformatics Institute
558,898 entries, 200,750,628 residues

TrEMBL protein sequence database
Release 2018_11, Dec 18
European Bioinformatics Institute; Swiss Institute of Bioinformatics
137,213,158 entries, 46,053,137,524 residues