Multiple Assemblies exist for SMTL entry 1nkh
Crystal structure of Lactose synthase complex with UDP and Manganese; X-RAY DIFFRACTION 2.00 Å

	SMTL ID 1nkh.1 Ligands CALCIUM ION; SULFATE ION; TETRAETHYLENE GLYCOL; MANGANESE (II) ION; URIDINE-5'-DIPHOSPHATE Polypeptides ALPHA-LACTALBUMIN; BETA-1,4-GALACTOSYLTRANSFERASE Oligo-state hetero-1-1-mer
	SMTL ID 1nkh.2 Ligands CALCIUM ION; TETRAETHYLENE GLYCOL; MANGANESE (II) ION; SULFATE ION; URIDINE-5'-DIPHOSPHATE Polypeptides ALPHA-LACTALBUMIN; BETA-1,4-GALACTOSYLTRANSFERASE Oligo-state hetero-1-1-mer