PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16173801-4 2005 The tungsten analogue of 4, (eta5-C5H5)W(CO)3(eta1-N-maleimidato) 5, was synthesized in 37% yield by the reaction of (eta5-C5H5)W(CO)3I with the thallium(I) salt of maleimide. Tungsten 4-12 secreted phosphoprotein 1 Homo sapiens 46-50