434D

5'-R(*UP*AP*GP*CP*UP*CP*C)-3', 5'-R(*GP*GP*GP*GP*CP*UP*A)-3'

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	RNA (5'-R(*UP*AP*GP*CP*UP*CP*C)-3')	polymer	7	2157.3	2
2	B, D (B, D)	RNA (5'-R(*GP*GP*GP*GP*CP*UP*A)-3')	polymer	7	2276.4	2
3	E (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4	F (B)	STRONTIUM ION	non-polymer		87.6	1	Chemie (SR)
5	G, H, I, J (A, B, C, D)	water	water		18.0	155	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	8867.5
Non-Polymers*	Number of molecules	2
	Total formula weight	110.6
All*	Total formula weight	8978.1

*Water molecules are not included.