Multiple Assemblies exist for SMTL entry 4bnr
Extremely stable complex of crayfish trypsin with bovine trypsin inhibitor; X-RAY DIFFRACTION 2.00 Å

SMTL ID
4bnr.1
Ligands
CALCIUM ION; SULFATE ION
Polypeptides
HEPATOPANCREAS TRYPSIN; PANCREATIC TRYPSIN INHIBITOR
Oligo-state
hetero-1-1-mer
SMTL ID
4bnr.2
Ligands
CALCIUM ION; SULFATE ION
Polypeptides
HEPATOPANCREAS TRYPSIN; PANCREATIC TRYPSIN INHIBITOR
Oligo-state
hetero-1-1-mer