Table 1.

Proteins and their corresponding Protein Data Bank Identity (PDB) used for bioinformatical analysis.

Protein	PDB
HO-1	1N3U
HmuO	3I8R
PigA	1SK7
HemO	1P3T
IsdG	1XBW
MhuD	4NL5
HmoB	4FVC
Isd-LmHde	4KIA
ChuS	4CDP
PhuS	4MF9
HemS	2J0P
HugZ	3GAS
HutZ	3TGV
HupZ	5ESC
ChuZ	3SWJ