PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29168708-0 2017 Preparation of magnetic carbon/Fe3O4 supported zero-valent iron composites and their application in Pb(II) removal from aqueous solutions. ferryl iron 31-36 submaxillary gland androgen regulated protein 3B Homo sapiens 100-106