Multiple Assemblies exist for SMTL entry 4yy1
The structure of hemagglutinin from a H6N1 influenza virus (A/chicken/Taiwan/A2837/2013) in complex with human receptor analog 6'SLNLN; X-RAY DIFFRACTION 3.10 Å

	SMTL ID 4yy1.1 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose Polypeptides HA1; HA2 Oligo-state hetero-3-3-mer
	SMTL ID 4yy1.2 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose Polypeptides HA1; HA2 Oligo-state hetero-3-3-mer