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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4uh9-A-500	`sad. -0.60 ruf. -0.43 dom. +0.57 bre. +0.31`	CYS	chainID: A, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 510.0 Å³ d(Fe-oop): 0.042 Å
4uh9-A-500	`sad. -0.60 ruf. -0.43 dom. +0.57 bre. +0.31`	Not assigned.
4uh9-B-500	`sad. -0.62 ruf. -0.40 dom. +0.58 bre. -0.12`	CYS	chainID: B, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 522.0 Å³ d(Fe-oop): 0.036 Å
4uh9-B-500	`sad. -0.62 ruf. -0.40 dom. +0.58 bre. -0.12`	Not assigned.