PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17029377-9 2006 The proximity of the thiophene fragment to the metal ion induced direct scalar couplings between the spin-active nucleus of the metal (111/113Cd) and the adjacent 1H nucleus (J(CdH) = 8.97 Hz). Thiophenes 21-30 choline dehydrogenase Homo sapiens 177-180