PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27097822-1 2016 A macromolecular magnetic resonance imaging (MRI) contrast agent was successfully synthesized by conjugating the gadolinium/1,4,7,10-tetraazacyclododecane-1,4,7-tetracetic acid complex (Gd-DO3A) with 6,6-phenyl-C61 butyric acid (PC61BA) and upon further modification with human serum albumin (HSA). Gadolinium 113-123 macoilin 1 Mus musculus 211-214