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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1cxy-A-204	`sad. +0.51 ruf. +0.08 dom. -0.01 bre. -0.08`	HIS	chainID: A, resSeq: 42, molecule: CYTOCHROME B5	electron transporter oligomeric count: 1 pocket vol.: 399.0 Å³ d(Fe-oop): 0.046 Å
1cxy-A-204	`sad. +0.51 ruf. +0.08 dom. -0.01 bre. -0.08`	HIS	chainID: A, resSeq: 70, molecule: CYTOCHROME B5