1ZEW

B-DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	5'-D(*CP*CP*TP*CP*TP*AP*GP*AP*GP*G)-3'	polymer	10	3045.0	2
2	C (B)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3	D, E (A, B)	water	water		18.0	61	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6090.0
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	6113.0

*Water molecules are not included.