┌──────────────── Escherichia coli (2144-2777/3163) MS 124-1 (1)  
                      ┌┴─ Escherichia coli (2144-2777/3163) E110019 (2)  
                     ┌┴─────────────── Escherichia coli (2144-2777/3163) H299   
                    ┌┴──────────────────────────────┬──────────────── fig|1040638.4.peg.3518 O104:H4 str. LB226692   
     ┌──────────────┤                               └─ Escherichia coli (2144-2777/3163) 55989 (1)  
    ┌┤              └─────────────── Escherichia coli (2144-2777/3163) 53638 (1)  
    │└┬─────────────── Escherichia coli (2144-2777/3163) ETEC H10407 (1)  
  ┌─┤ └─────────────── Escherichia coli (533-1166/1552) MS 21-1   
  │ └┬─ Escherichia coli (2144-2777/3163) SE15 (1)  
┌─┤  └┬─────────────── Escherichia coli (2144-2777/3163) 042 (2)  
│ │   └─────────────────────────────── Escherichia coli (593-1226/1612) TA206   
┤ └─────────────────────────────── Escherichia coli (2144-2777/3163) MS 198-1   
│             ┌─────────────── Escherichia coli (2144-2777/3053) APEC O1 (8)  
└─────────────┤┌─────────────── Escherichia coli (2144-2777/3163) MS 45-1   
              └┤┌─ Escherichia coli (2144-2774/3160) O26:H11 str. 11368   
               └┤┌─────────────── Escherichia coli (2144-2777/3163) IAI39 (1)  
                └┤ ┌─────────────────────────────── Escherichia coli (2144-2777/3163) UMN026 (1)  
                 └┬┴─────────────────────────────── Escherichia coli (2144-2777/3163) ED1a (1)  
                  └┬─────────────── Escherichia coli (2144-2777/3163) 83972 (2)  
                   └─ Escherichia coli (2144-2777/3163) 536 (7)  
  

  
iron aquisition yersiniabactin synthesis enzyme (Irp1,polyketide synthetase)
 (18)
  
Irp1 protein
 (1)
  
 Others 
(1)