PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12033328-9 2002 The formation of *CO4- has very important analytical implications since this species appears to enhance or quench the CL signal from luminol and 1,10-phenanthroline, respectively. Luminol 133-140 complement C4A (Rodgers blood group) Homo sapiens 18-21