┌─ Escherichia coli (4-291/296) E110019 (1)  
                                                                       ┌┴─ Escherichia coli (4-291/296) B088   
                                                                      ┌┴┬─ Escherichia coli (4-291/296) MS 116-1   
                                                                     ┌┤ └─ Escherichia coli (4-291/296) K12 (94)  
                                                                     │└┬─ Escherichia coli (4-291/296) 1044A (25)  
                                                                    ┌┤ └─ Escherichia coli (4-291/296) ATCC 8739 (2)  
       ┌────────────────────────────────────────────────────────────┤└─ Escherichia coli (4-291/296) B354 (2)  
┌──────┤                                                            └─ Escherichia coli (4-291/296) WV_060327   
│      └────────────┬─ Escherichia coli TA143   
│                   └┬─ Escherichia coli EC4100B   
│                    └─ Escherichia coli K12 (131)  
┤                                                  ┌─ Escherichia coli (2-275/277) O83:H1 str. NRG 857C   
│                                                 ┌┴─ Escherichia coli (2-275/277) MS 185-1   
│                                                ┌┴─ Escherichia coli (2-275/277) 2362-75 (18)  
│                                               ┌┴─ Escherichia coli (2-275/277) 536 (5)  
│       ┌───────────────────────────────────────┴─ Escherichia coli (2-275/277) M605 (1)  
└───────┤                                  ┌─ Escherichia coli (25-302/303) HS (1)  
        └──────────────────────────────────┤┌─ Escherichia coli (25-302/303) MS 69-1 (12)  
                                           └┤┌─ Escherichia coli (25-302/303) O111:H- str. 11128   
                                            └┤ ┌─ Escherichia coli (25-302/303) SMS-3-5   
                                             │┌┴─ Escherichia coli (25-302/303) E110019 (1)  
                                             └┤┌─ Escherichia coli (25-302/303) APEC O1 (6)  
                                              └┤ ┌─ Escherichia coli (25-302/303) M605 (81)  
                                               └┬┴─ Escherichia coli (25-302/303) K12 (18)  
                                                └┬─ Escherichia coli (25-302/303) KO11 (2)  
                                                 └┬─ Escherichia coli (25-302/303) MS 182-1   
                                                  └─ Escherichia coli (25-302/303) TA280   
  
Dipeptide transport system permease protein DppC (TC 3.A.1.5.2) (10)
Peptide transport system permease protein sapC (TC 3.A.1.5.5) (8)
Glutothione ABC transporter permease protein (6)
putative transporter, permease protein (2)
ABC oligo-dipeptide/nickel transporter, permease subunit precursor (1)