Novel peptide nucleic acids and novel linked peptide nucleic acids, form triple stranded structures with nucleic acids. The peptide nucleic acids include ligands such as naturally occurring nucleobases attached to a peptide backbone through a suitable linker. Other nucleobases including C-pyrimidines and iso-pyrimidines can be used as the ligands in Hoogsteen strands to increase binding affinity. Two peptide nucleic acid strands are joined together with a linker to form a bis-peptide nucleic acid. The individual strands of the peptide nucleic acids in the bis compounds can be orientated either parallel or antiparallel to each other.

Os ácidos nucleic e a novela do peptide da novela ligaram os ácidos nucleic do peptide, estruturas encalhadas triplas do formulário com ácidos nucleic. Os ácidos nucleic do peptide incluem os ligands tais como nucleobases naturais unidos a uma espinha dorsal do peptide com um linker apropriado. Outros nucleobases including C-c-pyrimidines e iso-iso-pyrimidines podem ser usados como os ligands em costas de Hoogsteen aumentar afinidade obrigatória. Duas costas do ácido nucleic do peptide são juntadas junto com um linker para dar forma a um ácido nucleic do bis-bis-peptide. As costas individuais dos ácidos nucleic do peptide nos compostos do bis podem ser paralelas orientado ou antiparallel a se.

 
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