PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17348702-8 2007 We have demonstrated the applicability of C18-functionalized Fe3O4 nanoparticles in the detection of in vitro phosphorylation sites on the myelin basic protein, and at least 17 phosphopeptides were identified, including one previously uncharacterized site. ferryl iron 61-66 myelin basic protein Homo sapiens 139-159