Multiple Assemblies exist for SMTL entry 1btg
CRYSTAL STRUCTURE OF BETA NERVE GROWTH FACTOR AT 2.5 A RESOLUTION IN C2 SPACE GROUP WITH ZN IONS BOUND; X-RAY DIFFRACTION 2.50 Å

	SMTL ID 1btg.1 Ligands ZINC ION Polypeptides BETA NERVE GROWTH FACTOR Oligo-state homo-trimer
	SMTL ID 1btg.2 Ligands - Polypeptides BETA NERVE GROWTH FACTOR Oligo-state homo-dimer
	SMTL ID 1btg.3 Ligands ZINC ION Polypeptides BETA NERVE GROWTH FACTOR Oligo-state homo-dimer
	SMTL ID 1btg.4 Ligands ZINC ION Polypeptides BETA NERVE GROWTH FACTOR Oligo-state homo-dimer