CGSC Strain#: 7302
Strain Designation: W3828     
Source of Strain: J. Lederberg
Sex: F-
Chromosomal Markers: fhuA24,
lacY40,
lac,
galK8,
metB1Strain Comments: - lacY40-- When lacY40 and lac ? appear in a genotype, it is meant to indicate that lacY40 has become more stable due to a second mutation, perhaps in lac occurring in W3828.
References: