PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18697736-0 2008 Mammals reduce methionine-S-sulfoxide with MsrA and are unable to reduce methionine-R-sulfoxide, and this function can be restored with a yeast reductase. L-Methionine (S)-S-oxide 15-37 methionine sulfoxide reductase A Mus musculus 43-47