┌─ Escherichia coli (160-324/324) K12 (127)  
                                                                  ┌┴─ Escherichia coli (160-324/324) IAI39 (3)  
                                                                 ┌┴─ Escherichia coli (160-324/324) FVEC1302   
┌────────────────────────────────────────────────────────────────┴─ Escherichia coli (160-324/324) MS 146-1   
┤                                                             ┌─ Escherichia coli (161-313/316) MS 116-1   
└─────────────────────────────────────────────────────────────┤┌─ Escherichia coli (161-313/316) E24377A (5)  
                                                              ││ ┌─ Escherichia coli (161-313/316) K12 (15)  
                                                              └┤┌┴─ Escherichia coli (161-313/316) ED1a (1)  
                                                               ││ ┌─ Escherichia coli (161-313/316) 042 (5)  
                                                               └┤┌┴─ Escherichia coli (161-313/316) 1044A (22)  
                                                                ││    ┌─ fig|1040638.4.peg.3535 O104:H4 (181-333/336) str. LB226692 (3)  
                                                                ││   ┌┴─ Escherichia coli (161-313/316) 1827-70 (6)  
                                                                └┤  ┌┴─ Escherichia coli (161-313/316) ATCC 8739 (1)  
                                                                 │ ┌┴─ Escherichia coli (24-176/179) FVEC1302 (3)  
                                                                 │┌┴┬─ Escherichia coli (161-313/316) TA143   
                                                                 ││ └─ Escherichia coli (161-313/316) B354   
                                                                 └┤  ┌─ Escherichia coli (161-313/316) ETEC H10407 (2)  
                                                                  │ ┌┴─ Escherichia coli (161-313/316) B171 (8)  
                                                                  └┬┴─ Escherichia coli (161-313/316) HS (1)  
                                                                   └┬─ Escherichia coli (161-313/316) B088   
                                                                    └┬─ Escherichia coli (161-313/316) 2362-75 (2)  
                                                                     └┬─ Escherichia coli (161-313/316) 536 (19)  
                                                                      └┬─ Escherichia coli (161-313/316) APEC O1 (1)  
                                                                       └─ Escherichia coli (161-313/316) M605 (1)  
  
Alkanesulfonate utilization operon LysR-family regulator CbI (18)
Cys regulon transcriptional activator CysB (4)
Cys regulator cbl (1)
Others (1)