Entry 4tsw has release status OBS which means that the entry is obsolete and no longer resides in the PDB archive.
The title of the entry is 'HIGH RESOLUTION CRYSTAL STRUCTURE OF A HUMAN TNF-ALPHA MUTANT'.
The authors are Cha, S.-S., Kim, J.-S., Cho, H.-S., Oh, B.-H..
The experimental method for this entry is X-RAY DIFFRACTION.
The entry was deposited on 29/10/1997.
This entry is superseded by 5tsw