1CYL

ASPECTS OF RECEPTOR BINDING AND SIGNALLING OF INTERLEUKIN-4 INVESTIGATED BY SITE-DIRECTED MUTAGENESIS AND NMR SPECTROSCOPY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	INTERLEUKIN-4	polymer	129	14989.2	1	UniProt (P05112) Pfam (PF00727) In PDB	Homo sapiens (human)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14989.2
All*	Total formula weight	14989.2

*Water molecules are not included.