CGSC Strain#: 6180
Strain Designation: NK6033      
Source of Strain: N. Kleckner
Sex: Hfr 
   Point of Origin#: 1
   Map Position:  96.80
   Direction of Marker Transfer:  Clockwise 
 Chromosomal Markers: Δ(gpt-lac)5, 
nadA50::Tn10, 
λ-, 
e14-, 
relA1, 
spoT1, 
thiE1Strain Comments: - Δ(gpt-lac)5-- is the deletion Δ( pro-lac)X111 of Jacob and originated in the strain Hfr 3000 X111.                                                                                                                                                   
- e14--- : Loss of the e14 element makes the strain McrA-.                                                                                                                                                                                                   
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- thiE1 was formerly called thi-1
-  = tetracycline resistant
References: