CGSC Strain#: 4338
Strain Designation: KL241     
Source of Strain: M.C. Cappello
Sex: F-
Chromosomal Markers: lacZ53(Am)
,
λ-,
e14-,
trpA49(Am)
,
relA1,
rpsL150(strR),
arg-47Strain Comments: - arg-47 is at the B, C, H or E locus.
- lacZ53(Am)-- is the Paris lac-Y14 amber.
- e14--- : Loss of the e14 element makes the strain McrA-.
- trpA49(Am)-- is the amber mutation formerly called trp-8am by Brenner.
- rpsL150(strR)-- T to C transition mutation resulting in a K43R amino acid substitution.
- arg-47-- is a point mutation in the argC-H cluster
- Am = amber(UAG) mutation
- strR = streptomycin resist.
References: