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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2yld-A-128	`sad. +0.04 ruf. -0.24 dom. +0.10 bre. -0.17`	HIS	chainID: A, resSeq: 120, molecule: CYTOCHROME C'	electron transporter oligomeric count: 2 pocket vol.: 455.0 Å³ d(Fe-oop): 0.040 Å
2yld-A-128	`sad. +0.04 ruf. -0.24 dom. +0.10 bre. -0.17`	CMO	chainID: A, resSeq: 129, molecule: CARBON MONOXIDE