┌─ Escherichia coli 2362-75 (2)  
                      ┌──────────────────────────────────┴──────────── Escherichia coli O127:H6 str. E2348/69   
                     ┌┴───────────┬─ Escherichia coli APEC O1 (6)  
                    ┌┤            └─────────────────────────────────── Escherichia coli M605   
                    │└┬──────────── Escherichia coli O83:H1 str. NRG 857C   
                   ┌┤ └──────────── Escherichia coli 83972 (1)  
       ┌───────────┤└─ Escherichia coli MS 45-1   
       │           └─ Escherichia coli 536 (13)  
      ┌┤┌──────────────────────── Escherichia coli 53638 (1)  
      │└┤                       ┌─ Escherichia coli TA280   
      │ └───────────┬───────────┴──────────── Escherichia coli MS 69-1   
┌─────┤             └┬──────────────────────── Escherichia coli B354   
│     │              └──────────── Escherichia coli 042 (1)  
┤     └─ Escherichia coli IAI39 (2)  
│    ┌─ Escherichia coli MS 124-1 (1)  
│    │                                              ┌──────────── Escherichia coli B088 (1)  
└────┤                                  ┌───────────┴─ Escherichia coli O157:H7 EDL933 (2)  
     │                       ┌──────────┴─ Escherichia coli 1044A (20)  
     │           ┌───────────┴─ Escherichia coli B185 (2)  
     └───────────┤            ┌─ Escherichia coli K12 (12)  
                 │┌───────────┴──────────── Escherichia coli str. K-12 substr. DH10B   
                 └┤ ┌──────────── Escherichia coli E110019 (1)  
                  └┬┴─ fig|1040638.4.peg.4757 O104:H4 str. LB226692 (37)  
                   └┬──────────── Escherichia coli OP50   
                    └┬──────────── Escherichia coli E24377A (1)  
                     └──────────── Escherichia coli FVEC1302 (4)  
  

  
Phosphoserine aminotransferase (EC 2.6.1.52)
 (25)
  
 Others 
(1)