Sequence, Chains, Asymmetric and Biological Units

Title		`CRYSTAL STRUCTURE OF A PEPTIDE NUCLEIC ACID (PNA) DUPLEX AT ANGSTROMS RESOLUTION`
Keywords		`PEPTIDE NUCLEIC ACID, DNA ANALOGUE, DOUBLE HELIX`
Experiment		`X-ray diffraction`
Number of Models		`1`


Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit

PDB	1PUP	released	available	available	Quaternary Structure Server
NDB	UPNA56				available