Molecular docking study of binding of TMPyP4 to a bimolecular human telomeric G-quadruplex.
Ishikawa Y, Fujii S, Nucleic Acids Symp Ser (Oxf), 2008 - link

Molecular docking of porphyrins with cationic limbs on intramolecular G-quadruplex.
Ishikawa Y, Higashi E, Morioka H, Nucleic Acids Symp Ser (Oxf), 2007 - link