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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3vrf-A-201	`sad. +0.21 ruf. -0.25 dom. -0.21 bre. -0.21`	HIS	chainID: A, resSeq: 87, molecule: Hemoglobin subunit alpha	oxygen carrier oligomeric count: 4 pocket vol.: 542.0 Å³ d(Fe-oop): 0.001 Å
3vrf-A-201	`sad. +0.21 ruf. -0.25 dom. -0.21 bre. -0.21`	CMO	chainID: A, resSeq: 202, molecule: CARBON MONOXIDE
3vrf-B-201	`sad. +0.24 ruf. -0.28 dom. -0.18 bre. -0.07`	HIS	chainID: B, resSeq: 92, molecule: Hemoglobin subunit beta/delta hybrid	oxygen carrier oligomeric count: 4 pocket vol.: 521.0 Å³ d(Fe-oop): 0.002 Å
3vrf-B-201	`sad. +0.24 ruf. -0.28 dom. -0.18 bre. -0.07`	CMO	chainID: B, resSeq: 202, molecule: CARBON MONOXIDE