PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27259041-10 2016 The carboxyl domain of msrA is known to be flexible and to have access to the active site, and Met residues are known to form stable, noncovalent bonds with aromatic residues through interaction of the sulfur atom with the aromatic ring. Sulfur 202-208 methionine sulfoxide reductase A Mus musculus 23-27