1RG4

SP-B C-terminal peptide in organic solvent (HFIP)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Pulmonary surfactant-associated protein B	polymer	16	1847.3	1	UniProt (P07988) In PDB		SP-B, 6 kDa protein, Pulmonary surfactant-associated proteolipid SPLPhe, 18 kDa pulmonary-surfactant protein

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	1847.3
All*	Total formula weight	1847.3

*Water molecules are not included.