Oxytricha telomere DNA
quadruplex (Oxy 1.5)

F.W. Smith, and J. Feigon: "Quadruplex structure of Oxytricha telomeric DNA oligonucleotides", Nature 356, 164-168 (1992). [abstract]

P. Schultze, F.W. Smith, and J. Feigon:  "Refined solution structure of the dimeric quadruplex formed from the Oxytricha telomeric oligonucleotide d(GGGGTTTTGGGG)", Structure 2, 221-233 (1994). [abstract]

PDB Code: 156D