SWISS-PROT protein sequence database
Release 2020_06, Dec 20
Swiss Institute of Bioinformatics; European Bioinformatics Institute
563,972 entries, 203,185,243 residues

TrEMBL protein sequence database
Release 2020_06, Dec 20
European Bioinformatics Institute; Swiss Institute of Bioinformatics
209,157,139 entries, 71,325,856,333 residues