Multiple Assemblies exist for SMTL entry 4ers
A Molecular Basis for Negative Regulation of the Glucagon Receptor; X-RAY DIFFRACTION 2.64 Å

	SMTL ID 4ers.1 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose Polypeptides Glucagon receptor; Fab light chain; Fab heavy chain Oligo-state hetero-1-1-1-mer
	SMTL ID 4ers.2 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose Polypeptides Fab light chain; Fab heavy chain; Glucagon receptor Oligo-state hetero-1-1-1-mer