┌─────────────────────── Escherichia coli (21-382/382) F11   
┬──┴─────────────────────── Escherichia coli (21-382/382) APEC O1 (17)  
└───────────────────┬─────────────────────── Escherichia coli (21-382/382) E110019 (4)  
                    └┬─ Escherichia coli (21-382/382) K12 (46)  
                     └──────────────────────┬─────────────────────── Escherichia coli (13-374/374) MS 198-1   
                                            └─ Escherichia coli (21-382/382) 042   
  
Hypothetical MFS-type transporter protein ycaD (6)