Sequence, Chains, Asymmetric and Biological Units

Title		`EXTENSION OF THE FOUR-STRANDED INTERCALATED CYTOSINE MOTIF BY ADENINE.ADENINE BASE PAIRING IN THE CRYSTAL STRUCTURE OF D(CCCAAT)`
Keywords		`U-DNA, QUADRUPLE HELIX, ARALLEL-STRANDED TETRAPLEX, BASE INTERCALATED, MISMATCHED`
Experiment		`X-ray diffraction`
Number of Models		`1`


Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit

PDB	241D	released	available	available	Quaternary Structure Server
NDB	UDF043				available