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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2lh6-A-154	`sad. +0.02 ruf. -0.54 dom. -0.15 bre. -1.03`	HIS	chainID: A, resSeq: 97, molecule: LEGHEMOGLOBIN A (NICOTINATE MET)	oxygen carrier oligomeric count: 1 pocket vol.: 507.0 Å³ d(Fe-oop): 0.104 Å
2lh6-A-154	`sad. +0.02 ruf. -0.54 dom. -0.15 bre. -1.03`	NIO	chainID: A, resSeq: 155, molecule: NICOTINIC ACID