pdbid metal residue hetero mol
1b2v FE
H32A Y75A
HEM HEM
1dk0 FE
H32A Y75A
HEM
1dk0 FE
H32B Y75B
HEM
1dkh FE
H32A Y75A
HEM
2cn4 FE
H32B Y75A
HEM
2cn4 FE
H32A Y75B
HEM