Multiple Assemblies exist for SMTL entry 3ck4
A heterospecific leucine zipper tetramer; X-RAY DIFFRACTION 1.70 Å

	SMTL ID 3ck4.1 Ligands MAGNESIUM ION Polypeptides GCN4 leucine zipper; GCN4 leucine zipper Oligo-state hetero-2-2-mer
	SMTL ID 3ck4.2 Ligands MAGNESIUM ION Polypeptides GCN4 leucine zipper; GCN4 leucine zipper Oligo-state hetero-2-2-mer
	SMTL ID 3ck4.3 Ligands MAGNESIUM ION Polypeptides GCN4 leucine zipper; GCN4 leucine zipper Oligo-state hetero-2-2-mer