9OKS

16mer self-complementary duplex RNA with dA:U pair sequence 1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA/RNA (5'-R(*AP*GP*AP*G)-D(P*A)-R(P*AP*GP*AP*UP*CP*UP*UP*CP*UP*CP*U)-3')	polymer	16	5067.1	1		synthetic construct
2	B, C (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D (A)	water	water		18.0	88	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	5067.1
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	5115.7

*Water molecules are not included.