KL168      Source of Strain:
Hfr Point of Origin#:
45 Map Position:
65.00 Direction of Marker Transfer:
Counterclockwise Chromosomal Markers: λ-
, deoB13Strain Comments:
- This strain grows more slowly then do rec+ revertants so one must be careful not to select a rec+ derivative. The strain should be tested frequently upon subculture.
- This strain has been tested for suppressors and none were found.
- e14--- : Loss of the e14 element makes the strain McrA-.
- thiE1 was formerly called thi-1