435D

5'-R(*UP*AP*GP*CP*CP*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	RNA (5'-R(*UP*AP*GP*CP*CP*CP*C)-3')	polymer	7	2156.3	2
2	B, D	RNA (5'-R(*GP*GP*GP*GP*CP*UP*A)-3')	polymer	7	2276.4	2
3	A, D	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4		water	water		18.0	133	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	8865.5
Non-Polymers*	Number of molecules	2
	Total formula weight	46.0
All*	Total formula weight	8911.5

*Water molecules are not included.