Multiple Assemblies exist for SMTL entry 2izd
APOSTREPTAVIDIN pH 3.0 I222 COMPLEX; X-RAY DIFFRACTION 1.60 Å

SMTL ID
2izd.1
Ligands
SULFATE ION; CHLORIDE ION; IODIDE ION; AMMONIUM ION
Polypeptides
STREPTAVIDIN
Oligo-state
homo-tetramer
SMTL ID
2izd.2
Ligands
SULFATE ION; CHLORIDE ION; IODIDE ION; AMMONIUM ION
Polypeptides
STREPTAVIDIN
Oligo-state
homo-octamer