DNA TRIPLE-HELIX FORMATION AT PYRIMIDINE-PURINE INVERSION SITES.Published in:Nucleosides, Nucleotides & Nucleic Acids, 2001, v. 20, n. 4-7, p. 411, doi. 10.1081/NCN-100002315By:Parel, SergeP.;Marfurt, Judith;Leumann, ChristianJ.Publication type:Article