PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 23907896-11 2013 These remarkable values compare well to those for Eu(II)-doped ionic host lattices and are likely caused by the rigidity of the [Eu(Cp(BIG))2] complex. eu(ii) 50-56 contactin 4 Homo sapiens 132-141