1BUS  
PROTEINASE INHIBITOR                    14-MAY-90 
PROTEINASE INHIBITOR /IIA$ (/BUSI$ /IIA$) (/NMR$, 

DOMAIN   1: [Assigned by homology with 3SGBI]  1     to   56    ; 
The following residues NOT assigned to any domain:
Chain " "   57  -   57 
[PDB Header] [PREPI] [RASMOL] [NCBI ENTREZ] [SCOP]