9EWQ

Influenza virus neuraminidase N1 NC13 ectodomain with a tetrabrachio-domain stalk

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	Neuraminidase	polymer	385	42385.3	4	UniProt (A0A2R4G842) Pfam (PF00064) In PDB	Influenza A virus

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	169541.0
All*	Total formula weight	169541.0

*Water molecules are not included.