Multiple Assemblies exist for SMTL entry 1nsi
HUMAN INDUCIBLE NITRIC OXIDE SYNTHASE, ZN-BOUND, L-ARG COMPLEX; X-RAY DIFFRACTION 2.55 Å

	SMTL ID 1nsi.1 Ligands SULFATE ION; ZINC ION; PROTOPORPHYRIN IX CONTAINING FE; 5,6,7,8-TETRAHYDROBIOPTERIN; ARGININE; GLYCEROL Polypeptides PROTEIN (NITRIC OXIDE SYNTHASE) Oligo-state homo-dimer
	SMTL ID 1nsi.2 Ligands SULFATE ION; ZINC ION; PROTOPORPHYRIN IX CONTAINING FE; 5,6,7,8-TETRAHYDROBIOPTERIN; ARGININE; GLYCEROL Polypeptides PROTEIN (NITRIC OXIDE SYNTHASE) Oligo-state homo-dimer