CGSC Strain#: 4395
Strain Designation: KL1      Source of Strain: M.C. Cappello
Sex: F- Chromosomal Markers: λ^-, e14-, relA1, thiE1
Strain Comments:

• This is an F- derivative of Hfr 3000.
• e14--- : Loss of the e14 element makes the strain McrA^-.
• thiE1 was formerly called thi-1

References: