pdbid metal residue hetero mol
1d8u FE
H73A H108A
HEM
1d8u FE
H73B H108B
HEM
2gnv FE
H73A H108A
HEM
2gnv FE
H73B H108B
HEM
2gnw FE
H73A H108A
HEM
2gnw FE
H73B H108B
HEM