Sequence, Chains, Asymmetric and Biological Units

Title		`DNA HELIX STRUCTURE AND REFINEMENT ALGORITHM: COMPARISON OF D(CCAGGCM==5==CTGG) DERIVED FROM NUCLSQ, TNT, AND X-PLOR`
Keywords		`B-DNA, DOUBLE HELIX, MODIFIED, DNA`
Experiment		`X-ray diffraction`
Number of Models		`1`


Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit

PDB	122D	released	available	available	Quaternary Structure Server
NDB	BDJB49				available