3USA
MHC Class II homolog structure
- DOI: 10.2210/pdb3USA/pdb
- Deposited: 2011-11-23 Released: 2012-11-07 
- Entry 3USA was removed from the distribution of released PDB entries (status Obsolete) on 2012-12-26.
- It has been replaced (superseded) by 4I0P.