Multiple Assemblies exist for SMTL entry 4zch
Single-chain human APRIL-BAFF-BAFF Heterotrimer; X-RAY DIFFRACTION 2.43 Å

	SMTL ID 4zch.1 Ligands TRIS-HYDROXYMETHYL-METHYL-AMMONIUM Polypeptides Tumor necrosis factor ligand superfamily member 13,Tumor necrosis factor ligand superfamily member 13B,Tumor necrosis factor ligand superfamily member 13B Oligo-state monomer
	SMTL ID 4zch.2 Ligands - Polypeptides Tumor necrosis factor ligand superfamily member 13,Tumor necrosis factor ligand superfamily member 13B,Tumor necrosis factor ligand superfamily member 13B Oligo-state monomer