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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1foi-A-500	`sad. -0.61 ruf. -0.54 dom. +0.58 bre. -0.04`	CYS	chainID: A, resSeq: 186, molecule: NITRIC-OXIDE SYNTHASE	oxidoreductase oligomeric count: 2 pocket vol.: 529.0 Å³ d(Fe-oop): 0.342 Å
1foi-A-500	`sad. -0.61 ruf. -0.54 dom. +0.58 bre. -0.04`	Not assigned.
1foi-B-500	`sad. -0.68 ruf. -0.38 dom. +0.50 bre. -0.07`	CYS	chainID: B, resSeq: 186, molecule: NITRIC-OXIDE SYNTHASE	oxidoreductase oligomeric count: 2 pocket vol.: 485.0 Å³ d(Fe-oop): 0.299 Å
1foi-B-500	`sad. -0.68 ruf. -0.38 dom. +0.50 bre. -0.07`	Not assigned.