1QR4

TWO FIBRONECTIN TYPE-III DOMAIN SEGMENT FROM CHICKEN TENASCIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PROTEIN (TENASCIN)	polymer	186	20260.8	2	UniProt (P10039) Pfam (PF00041) In PDB	Gallus gallus (chicken)
2		water	water		18.0	87	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40521.7
All*	Total formula weight	40521.7

*Water molecules are not included.