CGSC Strain#: 5285
Strain Designation: W1655     
Source of Strain: J. Lederberg
Sex: F+
Chromosomal Markers: λ-,
relA1,
spoT1,
metB1,
creC510Strain Comments: - spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- creC510-- The constitutive phenotype is due to an R77P amino acid substitution
- creC510 was formerly called phoM510
- Const = constitutive
References: - Lederberg, J., E.M. Lederberg 1953. Genetic studies of lysogenicity in Escherichia coli. Genetics 38:51-64