4IQS

RNA 8mer duplex modified with 4-Se-Uridine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	RNA (5'-R(*GP*UP*GP*(S5)P*AP*CP*AP*C)-3')	polymer	8	2589.5	6

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	15537.1
All*	Total formula weight	15537.1

*Water molecules are not included.