1I9X

CRYSTAL STRUCTURE OF BPS-U2 SNRNA DUPLEX

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	5'-R(*UP*AP*CP*UP*AP*AP*CP*GP*UP*AP*GP*UP*A)-3'	polymer	13	4126.5	2
2	C, D (A, B)	water	water		18.0	22	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	8253.0
All*	Total formula weight	8253.0

*Water molecules are not included.