PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25209409-0 2014 Aptasensor based on tripetalous cadmium sulfide-graphene electrochemiluminescence for the detection of carcinoembryonic antigen. cadmium sulfide 32-47 CEA cell adhesion molecule 3 Homo sapiens 103-127