1S2R

A High Resolution Crystal Structure of [d(CGCAAATTTGCG)]2

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*GP*CP*AP*AP*AP*TP*TP*TP*GP*CP*G)-3'	polymer	12	3662.4	2
2	C, D (A, B)	SPERMINE	non-polymer		202.3	2	Chemie (SPM) PubChem (1103)
3	E, F (A, B)	water	water		18.0	174	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7324.8
Non-Polymers*	Number of molecules	2
	Total formula weight	404.7
All*	Total formula weight	7729.5

*Water molecules are not included.