191D

CRYSTAL STRUCTURE OF INTERCALATED FOUR-STRANDED D(C3T)

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	DNA (5'-D(*CP*CP*CP*T)-3')	polymer	4	1126.8	4
2	A, B, C	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
3		water	water		18.0	63	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	4507.1
Non-Polymers*	Number of molecules	3
	Total formula weight	69.0
All*	Total formula weight	4576.1

*Water molecules are not included.