2GW0

A D(TGGGGT)- sodium and calcium complex.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	5'-D(*TP*GP*GP*GP*GP*T)-3'	polymer	6	1880.3	8
2	A, E, F	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
3	A, B, D	CALCIUM ION	non-polymer		40.1	8	Chemie (CA)
4		water	water		18.0	191	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	15042.0
Non-Polymers*	Number of molecules	12
	Total formula weight	412.6
All*	Total formula weight	15454.6

*Water molecules are not included.