PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17333008-7 2007 It is suggested that a deficiency in MsrA activity fosters oxidative-stress that is manifested by the accumulation of faulty proteins (via methionine oxidation), deposition of aggregated proteins, and premature brain cell death. Methionine 139-149 methionine sulfoxide reductase A Mus musculus 37-41