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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1abw-A-284	`sad. +0.16 ruf. -0.32 dom. -0.52 bre. -0.22`	HIS	chainID: A, resSeq: 87, molecule: HEMOGLOBIN-BASED BLOOD SUBSTITUTE	oxygen carrier oligomeric count: 3 pocket vol.: 549.0 Å³ d(Fe-oop): 0.162 Å
1abw-A-284	`sad. +0.16 ruf. -0.32 dom. -0.52 bre. -0.22`	HOH	chainID: A, resSeq: 428, molecule: water
1abw-A-285	`sad. +0.25 ruf. -0.27 dom. -0.62 bre. -0.12`	HIS	chainID: A, resSeq: 229, molecule: HEMOGLOBIN-BASED BLOOD SUBSTITUTE	oxygen carrier oligomeric count: 3 pocket vol.: 546.0 Å³ d(Fe-oop): 0.132 Å
1abw-A-285	`sad. +0.25 ruf. -0.27 dom. -0.62 bre. -0.12`	HOH	chainID: A, resSeq: 466, molecule: water
1abw-B-147	`sad. +0.38 ruf. -0.03 dom. -0.57 bre. -0.20`	HIS	chainID: B, resSeq: 92, molecule: HEMOGLOBIN-BASED BLOOD SUBSTITUTE	oxygen carrier oligomeric count: 3 pocket vol.: 589.0 Å³ d(Fe-oop): 0.224 Å
1abw-B-147	`sad. +0.38 ruf. -0.03 dom. -0.57 bre. -0.20`	Not assigned.
1abw-D-147	`sad. +0.41 ruf. -0.18 dom. -0.51 bre. -0.20`	HIS	chainID: D, resSeq: 92, molecule: HEMOGLOBIN-BASED BLOOD SUBSTITUTE	oxygen carrier oligomeric count: 3 pocket vol.: 596.0 Å³ d(Fe-oop): 0.250 Å
1abw-D-147	`sad. +0.41 ruf. -0.18 dom. -0.51 bre. -0.20`	Not assigned.