SWISS-PROT protein sequence database
Release 2021_04, Nov 21
Swiss Institute of Bioinformatics; European Bioinformatics Institute
565,928 entries, 204,173,280 residues

TrEMBL protein sequence database
Release 2021_04, Nov 21
European Bioinformatics Institute; Swiss Institute of Bioinformatics
225,013,025 entries, 78,379,501,201 residues