EM1400      Source of Strain:
F- Chromosomal Markers: fhuA24
, 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.
- McFall, E 1967. Dominance studies with stable merodiploids in the D-serine deaminase system of Escherichia coli K-12. J. Bacteriol. 94(6):1982-8.
- McFall, E 1967. Mapping of the d-serine deaminase region in Escherichia coli K-12. Genetics 55(1):91-9.
- Cosloy, SD 1973. D-serine transport system in Escherichia coli K-12. J. Bacteriol. 114(2):679-84.