Binding to telomeric G-quadruplex DNA structures, in which groups of four guanines adopt a flat, cyclic Hoogsteen hydrogen-bonding arrangement known as a guanine tetrad. The stacking of guanine tetrads results in G-quadruplex DNA structures in telomeres.
Source:PMID:16142245,
GOC:BHF_telomere,
GOC:BHF,
PMID:9512530,
GOC:nc