PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7582948-5 1995 The dimeric dye ethidium homodimer is found to bis-intercalate in the triplex as well as the duplex but, in contrast to the monomers, no variation in geometry between duplex and triplex is observed. Ethidium 16-24 superoxide dismutase 1 Homo sapiens 25-34