PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28887497-2 2017 Here, we utilize triplet excited state as a sensitive reporter to study the binding interaction of zinc cationic porphyrin (ZnTMPyP4) with three G-quadruplexes, AG3(T2AG3)3, (G4T4G4)2, and (TG4T)4. Porphyrins 113-122 anterior gradient 3, protein disulphide isomerase family member Homo sapiens 161-164