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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1eco-A-137	`sad. +0.04 ruf. -0.23 dom. -0.14 bre. -0.12`	HIS	chainID: A, resSeq: 87, molecule: ERYTHROCRUORIN (CARBONMONOXY)	oxygen carrier oligomeric count: 1 pocket vol.: 520.0 Å³ d(Fe-oop): 0.118 Å
1eco-A-137	`sad. +0.04 ruf. -0.23 dom. -0.14 bre. -0.12`	CMO	chainID: A, resSeq: 138, molecule: CARBON MONOXIDE