SWISS-PROT protein sequence database
Release 2020_02, Apr 20
Swiss Institute of Bioinformatics; European Bioinformatics Institute
562,253 entries, 202,348,262 residues

TrEMBL protein sequence database
Release 2020_02, Apr 20
European Bioinformatics Institute; Swiss Institute of Bioinformatics
180,690,447 entries, 60,914,975,746 residues