SWISS-PROT protein sequence database
Release 2025_02, Apr 25
Swiss Institute of Bioinformatics; European Bioinformatics Institute
573,230 entries, 207,731,519 residues

TrEMBL protein sequence database
Release 2025_02, Apr 25
European Bioinformatics Institute; Swiss Institute of Bioinformatics
252,188,522 entries, 89,653,426,156 residues