3U4B

CH04H/CH02L Fab P4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (H)	CH04 Heavy chain	polymer	238	25546.4	1		Homo sapiens (human)
2	B (L)	CH02 Light chain	polymer	215	23674.3	1		Homo sapiens (human)
3	C, D (H, L)	water	water		18.0	38	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49220.7
All*	Total formula weight	49220.7

*Water molecules are not included.