PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15348476-2 2003 The synthesis of the Gd>(3+)-containing polymer complex was done by conjugating N-(2-hydroxyethyl)ethylenediaminetriacetic acid (HEDTA) with poly (styrene-maleic acid) copolymer (SMA), followed by coordinating with Gd(3+). Gadolinium 21-23 survival of motor neuron 1, telomeric Homo sapiens 182-185