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Multiple Assemblies exist for SMTL entry 1b2a
PH AFFECTS GLU B13 SWITCHING AND SULFATE BINDING IN CUBIC INSULIN CRYSTALS (PH 6.00 COORDINATES); X-RAY DIFFRACTION 1.70 Å

SMTL ID
1b2a.1
Ligands
SULFATE ION
Polypeptides
PROTEIN (INSULIN A CHAIN); PROTEIN (INSULIN B CHAIN)
Oligo-state
hetero-1-1-mer
SMTL ID
1b2a.2
Ligands
SULFATE ION
Polypeptides
PROTEIN (INSULIN A CHAIN); PROTEIN (INSULIN B CHAIN)
Oligo-state
hetero-3-3-mer
SMTL ID
1b2a.3
Ligands
SULFATE ION
Polypeptides
PROTEIN (INSULIN A CHAIN); PROTEIN (INSULIN B CHAIN)
Oligo-state
hetero-2-2-mer