Multiple Assemblies exist for SMTL entry 1z4y
Parainfluenza Virus 5 (SV5) Hemagglutinin-Neuraminidase (HN) (pH 8.0); X-RAY DIFFRACTION 2.60 Å

	SMTL ID 1z4y.1 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose; CALCIUM ION Polypeptides Hemagglutinin-neuraminidase Oligo-state homo-tetramer
	SMTL ID 1z4y.2 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose; CALCIUM ION Polypeptides Hemagglutinin-neuraminidase Oligo-state homo-dimer