1D91

G.T BASE PAIRS IN A DNA HELIX. THE CRYSTAL STRUCTURE OF D(G-G-G-G-T-C-C-C)

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)	DNA (5'-D(*GP*GP*GP*GP*TP*CP*CP*C)-3')	polymer	8	2443.6	2
2	C, D (A, B)	water	water		18.0	104	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	4887.2
All*	Total formula weight	4887.2

*Water molecules are not included.