CGSC Strain#: 3061
Strain Designation: AB3061     
Source of Strain: P. Howard-Flanders
Sex: Hfr
Point of Origin#: 15
Map Position: 6.96
Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: glnX44(AS)
,
hisG4(Oc)
,
recA13,
rpsL8 or rpsL33(strR)
Strain Comments: - glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
- recA13-- Amino acid substitution Leu 51 Phe
- glnX44(AS) was formerly called su+II
- glnX44(AS) was formerly called supE44
- glnX44(AS) was formerly called glnV44
- AS = amber(UAG) suppressor
- Oc = ochre(UAA) mutation
- strR = streptomycin resist.
References: - Hertman, IM 1967. Isolation and characterization of a recombination-deficient Hfr strain. J. Bacteriol. 93(2):580-3.