Protein Databases - Swissprot
Swiss-prot is a curated protein sequence database which strives to provide a high level of annotation (such as the description of the function of a protein, its domains structure, post-translational modifications, variants, etc.), a minimal level of redundancy and high level of integration with other databases.
You will find a local copy of Swiss-prot at Pasteur Paris and thanks to the SRS of Strasbourg and Toulouse.