1NB4

HC-J4 RNA polymerase apo-form

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)	polyprotein	polymer	570	63456.7	2	UniProt (Q02828) Pfam (PF00998) UniProt (by SIFTS) (O92972)	Hepatitis C virus
2	C, D (A, B)	water	water		18.0	783	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	126913.5
All*	Total formula weight	126913.5

*Water molecules are not included.