CGSC Strain#: 4536
Strain Designation: AT850     
Source of Strain: A.L. Taylor
Sex: Hfr
Point of Origin#: 2A
Map Position: 12.20
Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: relA1,
thyA28,
metB1Strain Comments: - thyA28-- 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.
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