Strain 1200      Source of Strain:
F- Chromosomal Markers: rna-1
, thiE1Strain Comments:
- endA1-- G to A transition mutation resulting in E208K amino acid substitution.
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- glnV44(AS) was formerly called supE44
- glnV44(AS) was formerly called su+II
- rfbC1 was formerly called rfbD1
- thiE1 was formerly called thi-1
- = good miniprep dsDNA quality
- AS = amber(UAG) suppressor
- Durwald, H., H. Hoffmann-Berling 1968. Endonuclease I-deficient and ribonuclease I-deficient Escherichia coli mutants. J.Mol.Biol. 34:331-346