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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2w31-A-200	`sad. +0.51 ruf. -0.84 dom. +0.10 bre. -0.11`	HIS	chainID: A, resSeq: 66, molecule: GLOBIN	oxygen carrier oligomeric count: 2 pocket vol.: 521.0 Å³ d(Fe-oop): 0.015 Å
2w31-A-200	`sad. +0.51 ruf. -0.84 dom. +0.10 bre. -0.11`	HIS	chainID: A, resSeq: 93, molecule: GLOBIN
2w31-B-200	`sad. +0.46 ruf. -0.84 dom. +0.19 bre. -0.11`	HIS	chainID: B, resSeq: 66, molecule: GLOBIN	oxygen carrier oligomeric count: 2 pocket vol.: 462.0 Å³ d(Fe-oop): 0.032 Å
2w31-B-200	`sad. +0.46 ruf. -0.84 dom. +0.19 bre. -0.11`	HIS	chainID: B, resSeq: 93, molecule: GLOBIN