Nucleic acid triplex structure with peptide nucleic acid (PNA). PDB: 1PNN

nucleic acid triplex

peptide nucleic acid

PNA structure

PDB 1PNN

nucleic acid structures

triplex DNA

RNA triplex structures

peptide nucleic acid tutorial

triplex helix structure

PNA biochemistry

protein data bank 1PNN

DNA RNA PNA interactions

molecular biology structures

biochemistry structural biology

PNA applications

triplex forming oligonucleotides

biomolecular structures visualization

DNA triplex model