7QTN

Duplex RNA containing Xanthosine-Cytosine base pairs

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RNA (5'-R(*GP*GP*UP*AP*(RY)P*UP*GP*CP*GP*(XAN)P*UP*AP*CP*C)-3')	polymer	14	4481.7	1		synthetic construct
2	B	RNA (5'-R(*GP*GP*UP*AP*CP*UP*GP*CP*GP*(XAM)P*UP*AP*CP*C)-3')	polymer	14	4480.7	1		synthetic construct
3		water	water		18.0	121	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	8962.4
All*	Total formula weight	8962.4

*Water molecules are not included.