Until recently, EBI and SIB together produced the Swiss-Prot and TrEMBL databases, while PIR produced the Protein Sequence Database (PIR-PSD).
Ata hai pouco, o EBI e o SIB en conxunto producían as bases de datos Swiss-Prot e TrEMBL, mentres que o PIR xeraba a Base de datos de Secuencias de Proteínas (Protein Sequence Database, PIR-PSD).