┌───────────── Escherichia coli ED1a (1)  
┤   ┌──────────────────────────────── Escherichia coli E24377A (2)  
│  ┌┴──────────────────────────────── Escherichia coli ETEC H10407   
└──┤┌──────────────── Escherichia coli 53638 (1)  
   └┤                 ┌─ Escherichia coli 1044A (22)  
    │ ┌───────────────┴─ Escherichia coli O157:H7 EDL933 (1)  
    └┬┴─ Escherichia coli K12 (86)  
     └┬──────────────────────────────── Escherichia coli H299   
      └───────────────┬─ Escherichia coli M605 (1)  
                      └───────────────┬─ Escherichia coli B185   
                                      └───────────────┬──────────────── Escherichia coli MS 21-1   
                                                      └─ fig|1040638.4.peg.791 O104:H4 str. LB226692 (7)  
  

  
Osmotically inducible protein OsmY
 (11)
  
 Others 
(1)