AB3950      Source of Strain:
F- Chromosomal Markers: lacY1 or lacZ4
, spc-1Strain Comments:
- thyA3-- Strains with this marker must have their medium supplemented with thymine (25ug/ml). This is true even for rich medium such as LB. Otherwise thymine starvation can lead to thymineless death.
- thiE1 was formerly called thi-1
- xyl-7 was formerly called xylA7
- Fs = Frameshift mutation