Multiple Assemblies exist for SMTL entry 1dd1
CRYSTAL STRUCTURE ANALYSIS OF THE SMAD4 ACTIVE FRAGMENT; X-RAY DIFFRACTION 2.62 Å

	SMTL ID 1dd1.1 Ligands SULFATE ION Polypeptides SMAD4 Oligo-state homo-trimer
	SMTL ID 1dd1.2 Ligands SULFATE ION Polypeptides SMAD4 Oligo-state homo-hexamer