PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18187168-8 2008 Within the lignan macromolecule, CouAG is attached to the C-6 position of a glucosyl moiety of SDG. secoisolariciresinol diglucoside 95-98 complement C6 Homo sapiens 58-61