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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1vrf-A-148	`sad. +0.00 ruf. -0.05 dom. +0.02 bre. +0.06`	HIS	chainID: A, resSeq: 90, molecule: PROTEIN (GLOBIN, MONOMERIC COMPONENT M-IV)	oxygen carrier oligomeric count: 1 pocket vol.: 503.0 Å³ d(Fe-oop): 0.005 Å
1vrf-A-148	`sad. +0.00 ruf. -0.05 dom. +0.02 bre. +0.06`	CMO	chainID: A, resSeq: 149, molecule: CARBON MONOXIDE