1EKW

NMR STRUCTURE OF A DNA THREE-WAY JUNCTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	X	DNA (5'-D(*GP*CP*TP*GP*CP*CP*AP*CP*CP*G)-3')	polymer	10	3006.0	1
2	H	DNA (5'-D(*CP*GP*GP*TP*GP*CP*GP*TP*CP*C)-3')	polymer	10	3037.0	1
3	R	DNA (5'-D(*GP*GP*AP*CP*GP*TP*CP*GP*CP*AP*GP*C)-3')	polymer	12	3688.4	1

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	9731.4
All*	Total formula weight	9731.4

*Water molecules are not included.