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The crystal structure of a DNA:RNA hybrid duplex sequence CTTTTCTTTG containing an LNA-Amide-LNA modification

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	RNA (5'-R(*CP*AP*AP*AP*GP*AP*AP*AP*AP*G)-3')	polymer	10	3255.1	2		synthetic construct
2	B, E	DNA (5'-D(*CP*TP*(05A)P*TP*CP*TP*TP*TP*G)-3')	polymer	9	3009.1	2		synthetic construct
3	B, D	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	1	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	12528.3
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	12576.9

*Water molecules are not included.